109314 ⎘
Active agents used in cell culture processes, e.g. differentation; Cytokines; Chemokines Colony stimulating factors (G-CSF, GM-CSF)
METHOD FOR PREPARING DENDRITIC CELL LOADED WITH ANTIGEN
#302EX VIVO DEVELOPMENT, EXPANSION AND IN VIVO ANALYSIS OF A NOVEL LINEAGE OF DENDRITIC CELLS
#303Microglia derived from pluripotent stem cells and methods of making and using the same
#304METHOD OF PRODUCING ERYTHROCYTES
#305TREATMENT OF INFLAMMATORY AND DYSIMMUNE RESPONSE
#306CULTURE MEDIUM AND METHOD FOR ENRICHING AND MAINTAINING CANCER STEM CELLS (CSCS) USING SAID MEDIUM
#307METHOD FOR PRODUCING AUTOLOGOUS TOLEROGENIC DENDRITIC CELLS (TOLDCS) WITH SPECIFIC ANTIGENS AND THEIR USE IN THE PREPARATION OF A MEDICAMENT USEFUL FOR THE TREATMENT OF SYSTEMIC LUPUS ERYTHEMATOSUS (SLE)
#308Cancer vaccines and vaccination methods
#309Composition including Stem Cell-Derived Exosome for Inducing Adipogenic Differentiation and Adipose Tissue Regeneration
#310METHOD FOR EXPANDING ADULT STEM CELLS FROM WHOLE BLOOD
#311METHODS RESPECTIVELY FOR PRODUCING MESODERMAL CELLS AND HEMATOPOIETIC CELLS
#312Fusion molecule based on novel TAA variant
#313Multi-lineage hematopoietic precursor cell production by genetic programming
#314COMPOSITIONS ENRICHED FOR HOX11+ STEM CELLS AND METHODS OF PREPARING THE SAME
#315β-glucan methods and compositions that affect the tumor microenvironment
#316Mature dendritic cell compositions and methods for culturing same
#317NKT-like cell subpopulation and method of using the same in the treatment of tumor
#318Method for proliferation of antigen-specific T cells
#319Canine autologous immunotherapy using dendritic cell induced cancer killing immunocytes
#320Compositions and methods for treating neutropenia
#321Kidney-specific tumor vaccine directed against kidney tumor antigen G-250
#322Pharmaceutical containing dendritic cells, and method for producing same
#323Expansion of adult stem cells in vitro
#324Somatic stem cells
#325METHODS FOR TESTING T CELL PRIMING EFFICACY IN A SUBJECT
#326Method of producing microglial cells
#327REGULATORY MACROPHAGES AS A CELL-BASED IMMUNOMODULATORY THERAPY IN PULMONARY HYPERTENSION AND RIGHT VENTRICULAR DYSFUNCTION
#328Methods and compositions related to T-1 dendritic cells
#329Fusion molecule based on novel TAA variant
#330MULTIPOTENT STEM CELLS AND USES THEREOF
#331Induction medium and methods for stem cell culture and therapy
#332Derivation of human microglia from pluripotent stem cells
#333Muscle stem cell in vitro culture method and application
#334Isolation, expansion and use of clonogenic endothelial progenitor cells
#335Peripheral blood stem cells with improved angiogenic properties and use thereof
#336METHOD FOR SCREENING DRUGS FOR TREATING/PREVENTING MYELODYSPLASTIC SYNDROME, ETC.
#337Isolation, expansion and use of clonogenic endothelial progenitor cells
#338Dendritic Cell Compositions and Methods
#339Tolerogenic dendritic cells for treating myocardial infarction and manufacturing method thereof
#340USE OF ZEBURALINE FOR THE TREATMENT OF AUTOIMMUNE DISEASES OR IMMUNE REJECTION OF TRANSPLANTS
#341Methods for stimulating antigen-specific T cell responses
#342Cancer vaccines and vaccination methods
#343Tolerogenic dendritic cells, method for their production and uses therof
#344Use of M-CSF for preventing or treating myeloid cytopenia and related complications
#345Induced dendritic cells and uses thereof
#346Generation of dendritic cells from monocytic dendritic precursor cells with GM-CSF in the absence of additional cytokines
#347Somatic stem cells
#348Autologous tumor lysate-loaded dendritic cell vaccine for treatment of liver cancer
#349Methods and compositions for treating breast cancer with dendritic cell vaccines
#350Generation of broadly-specific, virus-immune cells targeting multiple HIV antigens for preventive and therapeutic use
#351OVARIAN CANCER VACCINES AND VACCINATION METHODS
#352METHODS AND COMPOSITIONS FOR ENHANCING TRANSDUCTION EFFICIENCY OF RETROVIRAL VECTORS
#353Method for preparing an immunogenic lysate, the lysate obtained, dendritic cells loaded with such lysate and a pharmaceutical composition comprising the lysate or the dendritic cells
#354Somatic stem cells
#355Standardized ex vivo platforms for the antigen-specific expansion of CD4+ T cell populations
#356Co-differentiation of monocytes from allogeneic donors
#357RNA preparations comprising purified modified RNA for reprogramming cells
#358METHOD TO OBTAIN HEMATOPOIETIC STEM CELLS USING THREE-DIMENSIONAL INDUCING SYSTEM
#359Therapeutic cancer vaccines derived from a novel dendritic cell line
#360Treatment of Myelodysplastic Syndrome by Inhibition of NR2F2
#361In vitro generation of dendritic cells by exposure to an anti-CSF1-R antibody
#362NATURAL KILLER CELLS AND USES THEREOF
#363Use of G-CSF in in vitro embryo culture
#364Expansion of haemopoietic precursors
#365Method for obtaining monocytes or NK cells
#366Immune tolerance inducer
#367METHOD FOR LOADING OF DENDRITIC CELLS WITH CLASS I ANTIGENS
#368METHOD OF GENERATING NATURAL KILLER CELLS AND DENDRITIC CELLS FROM HUMAN EMBRYONIC STEM CELL-DERIVED HEMANGIOBLASTS
#369METHOD FOR PREPARING REGULATORY DENDRITIC CELLS
#370Dendritic Cell Compositions and Methods
#371Methods for Dendritic Cell Precursor Populations, Dendritic Cell Populations Derived Therefrom, and Uses Thereof
#372Method for in vitro differentiation of blood circulating cells into neuronal-like cells and applications thereof
#373Method for production of eosinophil from pluripotent stem cell
#374Antigen composition, preparation method and use thereof, and tumor vaccine
#375METHOD FOR GENERATION OF CONDITIONALLY IMMORTALIZED HEMATOPOIETIC PROGENITOR CELL LINES WITH MULTIPLE LINEAGE POTENTIAL
#376Mature dendritic cell compositions and methods for culturing same
#377Method of increasing proliferation of bone marrow mononuclear cells expressing STRO1-
#378Proliferating agent for monocyte, culture medium for proliferating monocyte, method for producing monocyte, method for producing dendritic cell, and method for producing dendritic cell vaccine
#379EX VIVO NK CELL DIFFERENTIATION FROM CD34+ HEMATOPOIETIC CELLS
#380Induced pluripotent stem cell model of chronic myeloid leukemia revealed olfactomedin 4 as a novel therapeutic target in leukemia stem cells
#381METHODS OF EXPANDING MYELOID CELL POPULATIONS AND USES THEREOF
#382COMPOSITIONS AND METHODS FOR USING PLATELET-RICH PLASMA FOR DRUG DISCOVERY, CELL NUCLEAR REPROGRAMMING, PROLIFERATION OR DIFFERENTIATION
#383Methods and composition related to Th-1 dendritic cells
#384Method for the ex vivo expansion of hematopoietic stem and progenitor cells
#385Expansion of adult stem cells in vitro
#386Non-simian cells for growth of porcine reproductive and respiratory syndrome (PRRS) virus
#387Method for expanding monocytes
#388Method for proliferation of antigen-specific T cells
#389Generation of NK cells and NK-cell progenitors
#390Ex vivo, fast and efficient process to obtain activated antigen-presenting cells that are useful for therapies against cancer and immune system-related diseases
#391Immunosuppressive cells and methods of making and using thereof
#392Dendritic cells obtained from induced pluripotent stem cells (iPSCs)
#393Inhibition of dendritic cell-driven regulatory T cell activation and potentiation of tumor antigen-specific T cell responses by interleukin-15 and MAP kinase inhibitor
#394Method for producing dendritic cells from pluripotent stem cells
#395Ex vivo development, expansion and in vivo analysis of a novel lineage of dendritic cells
#396Generation of dendritic cells from monocytic dendritic precursor cells with GM-CSF in the absence of additional cytokines
#397Somatic stem cells
#398Somatic stem cells
#399Differentiation of pluripotent cells
#400Method of producing myeloid blood cells
#401Method for producing cells having characteristics of hepatocytes
#402Derivation of hematopoietic cells from adult mesenchymal stem cells
#403Cancer vaccines and vaccination methods
#404Cellular Compositions and Methods of Making and Using Them
#405METHOD FOR PREPARING REGULATORY DENDRITIC CELLS
#406VACCINES WITH ONCOFETAL ANTIGEN/ILRP-LOADED AUTOLOGOUS DENDRITIC CELLS AND USES THEREOF
#407SUBSTITUTE THERAPY FOR GLUCOCORTICOIDS
#408Methods of expanding myeloid cell populations and uses thereof
#409MUTZ-3 dendritic cells
#410Pharmaceutical Composition Containing Expanded Adult Stem Cells and Methods of Using Same for Treatment
#411USE OF GILZ PROTEIN EXPRESSED IN DENDRITIC CELLS TO MODULATE AN ANTIGEN-SPECIFIC IMMUNE RESPONSE
#412Cryoconserved mature dendritic cells
#413Method of generating natural killer cells and dendritic cells from human embryonic stem cell-derived hemangioblasts
#414COMPOSITIONS AND METHODS FOR INDUCING THE ACTIVATION OF IMMATURE MONOCYTIC DENDRITIC CELLS
#415Non-simian cells for growth of porcine reproductive and respiratory syndrome (PRRS) virus
#416PANCREATIC ISLET-LIKE CELLS
#417Oligodendrocyte Production from Multipotent Neural Stem Cells
#418MICROGLIAL PRECURSOR CELLS FOR THE TREATMENT OF MALIGNANT NEOPLASMS OF THE CENTRAL NERVOUS SYSTEM
#419Somatic stem cells
#420Cancer vaccines and vaccination methods
#421Method of making macrophage expressing an antibody directed against β-amyloid
#422Method for expanding monocytes
#423Dendritic cell compositions and methods
#424DIFFERENTIATION OF PRIMATE PLURIPOTENT STEM CELLS TO HEMATOPOIETIC LINEAGE CELLS
#425Method for obtaining human microglial precursor cells from pluripotent stem cells
#426Revascularization cells derived from mononuclear cells, and method of inducing differentiation thereof
#427In Vitro Generation of Myeloid Derived Suppressor Cells
#428Mineralized Three-Dimensional Bone Constructs
#429Method for producing dendritic cells
#430COMPOSITION FOR TREATING BALDNESS WITH STEM CELL DERIVED FROM UMBILICAL CORD BLOOD
#431Pharmaceutical composition for treating or preventing cancer by inducing dendritic cell-like differentiation from monocytes to improve anticancer immune activity
#432Dendritic Cell Precursor Populations, Dendritic Cell Populations Derived Therefrom and Uses Thereof
#433Induction of dendritic cell development with macrophage-colony stimulating factor (M-CSF)
#434MULTIPOTENT STEM CELLS AND USES THEREOF
#435Methods and compositions related to T-1 dendritic cells
#436USE OF ZEBURALINE FOR THE TREATMENT OF AUTOIMMUNE DISEASES OR IMMUNE REJECTION OF TRANSPLANTS
#437Integration-free human induced pluripotent stem cells from blood
#438Mesenchymal stem cells and bone-forming cells
#439Method of enhancing proliferation and/or survival of mesenchymal precursor cells (MPC)
#440Stem cell for therapeutic use which is derived from human monocyte, and method for inducing same
#441METHODS FOR TREATING TUMORS AND CANCEROUS TISSUES
#442Expansion of haemopoietic precursors
#443Methods for transdifferentiating cells
#444Cell-Based Method and Means for Rebuilding Bone
#445Dendritic cell vaccines
#446Non-simian cells for growth of porcine reproductive and respiratory syndrome (PRRS) virus
#447Cytokine induction of selectin ligands on cells
#448METHOD FOR CULTURING AND SUBCULTURING PRIMATE EMBRYONIC STEM CELL, AS WELL AS METHOD FOR INDUCING DIFFERENTIATION THEREOF
#449Stem cell bioprocessing and cell expansion
#450Pairing processes for preparing reactive cytotoxic T cells
#451Method for inducing differentiation into cardiomyocytes using G-CSF
#452Method for inducing and accelerating cells
#453Method of producing adipocytes from fibroblast cells
#454PROCEDURE FOR THE UNDIFFERENTIATED OR MYELOID LINEAGE BIASED EXPANSION OF HAEMATOPOIETIC STEM CELLS FROM UMBILICAL CORD BLOOD, MOBILIZED PERIPHERAL BLOOD OR BONE MARROW
#455METHOD FOR STIMULATING MAMMALIAN CELLS AND MAMMALIAN CELL
#456Dendritic Cells
#457Human brain endothelial cells and growth medium and method for expansion of primitive CD34+CD38- bone marrow stem cells
#458Dendritic cell vaccines for asparaginyl-β-hydroxylase expressing tumors
#459Monocyte-Derived Stem Cells (MDSC) and Methods of Use Thereof
#460METHODS OF USING FLT3-LIGAND IN THE TREATMENT OF CANCER
#461Regeneration system, its production and use
#462Methods of controlling proliferation and differentiation of stem and progenitor cells
#463DIFFERENTIATED IMMORTALISED CELL LINES CAPABLE OF PRODUCING ALBUMIN AND BLOOD COAGULATION FACTORS, METHODS OF PREPARING THEREOF FROM A LEUKAEMIA CELL LINE AND USES THEREOF
#464METHODS RELATED TO IMMUNOSTIMULATORY NUCLEIC ACID-INDUCED INTERFERON
#465Pairing processes for preparing alloreactive cytotoxic T cells
#466Compositions and methods of preparing alloreactive cytotoxic T cells
#467Method for producing dendritic cells
#468GENERAL METHOD FOR GENERATING HUMAN ANTIBODY RESPONSES IN VITRO
#469EX VIVO, FAST AND EFFICIENT PROCESS TO OBTAIN ACTIVATED ANTIGEN-PRESENTING CELLS THAT ARE USEFUL FOR THERAPIES AGAINST CANCER AND IMMUNE SYSTEM-RELATED DISEASES
#470MULTIPOTENT STEM CELLS AND USES THEREOF
#471Methods for producing dendritic cells with an siRNA that interferes with MAPKAPK2 expression
#472Differentiation of pluripotent cells
#473METHOD FOR GENERATING TOLEROGENIC DENDRITIC CELLS EMPLOYING DECREASED TEMPERATURE
#474MEDIA AND PROCESSES FOR THE EX VIVO PRODUCTION OF MEGAKARYOCYTES FROM HUMAN CD34+ CELLS
#475Mineralized three-dimensional bone constructs
#476Enhancing the T-cells stimulatory capacity of human antigen presenting cells and their use in vaccination
#477Pharmaceutical Compositions for Treating Rheumatoid Arthritis Comprising Semi-Mature Dendritic Cell
#478In vitro human B lymphopoiesis culture system
#479Method for production of dendritic cell
#480Fusion molecule based on novel TAA variant
#481Methods and means for stem cell proliferation and subsequent generation and expansion of progenitor cells
#482Induction of dendritic cell development with macrophage-colony stimulating factor (M-CSF)
#483Method of producing a population of post-mitotic cells of the neutrophil lineage
#484Oligodendrocyte Production From Multipotent Neural Stem Cells
#485USE OF PARASYMPATHOLYTIC SUBSTANCES TO ENHANCE AND ACCELERATE STEM CELL DIFFERENTIATION, RELATED METHODS AND COMPOSITIONS
#486Embryonic-like stem cells derived from adult human peripheral blood and methods of use
#487Kidney specific tumor vaccine directed against kidney tumor antigen G-250
#488CELLULAR COMPOSITIONS AND METHODS OF MAKING AND USING THEM
#489Generation of mature myelomonocytic cells through expansion and differentiation of pluripotent stem cell-derived linCD34CD43CD45progenitors
#490Growth Factor Supplement for Stem Cell Cultures
#491METHODS OF STIMULATING EXPANSION OF HEMATOPOIETIC STEM CELLS
#492Method for expanding adult stem cells from blood and compositions and methods for using the same
#493MONOCYTE-DERIVED STEM CELLS
#494Tolerogenic dendritic cells, method for their production and uses therof
#495METHOD OF USING STROMA CELLS FROM CORD BLOOD TO EXPAND AND ENGRAFT NUCLEATED CELLS FROM CORD BLOOD
#496PANCREATIC ISLET-LIKE CELLS
#497Treatment of disc degenerative disease
#498Method for expanding monocytes
#499Method of cultivation of human mesenchymal stem cells, particularly for the treatment of non-healing fractures, and bioreactor for carrying out this cultivation method
#500Method for preservation of human hematopoietic stem or progenitor cells
#501ANTI-CD8 ANTIBODIES BLOCK PRIMING OF CYTOTOXIC EFFECTORS AND LEAD TO GENERATION OF REGULATORY CD8+ T CELLS
#502MATURATION OF DENDRITIC CELLS
#503Method for production of mast cells from stem cells
#504Methods and compositions for transforming dendritic cells and activating cells
#505Differentiation of primate pluripotent stem cells to hematopoietic lineage cells
#506Dedifferentiated, Programmable Stem Cells of Monocytic Origin, and Their Production and Use
#507Dedifferentiated, Programmable Stem Cells of Monocytic Origin, and Their Production and Use
#508Modulation of stem and progenitor cell differentiation, assays, and uses thereof
#509VERY SMALL EMBRYONIC-LIKE (VSEL) STEM CELLS AND METHODS OF ISOLATING AND USING THE SAME
#510Method for generating dendritic cells employing decreased temperature
#511Catecholamine receptor modulation
#512STEM CELLS
#513Method for producing dendritic cells
#514INDUCTION OF DENDRITIC CELL DEVELOPMENT WITH MACROPHAGE-COLONY STIMULATING FACTOR (M-CSF) RECEPTOR LIGANDS
#515Inhibition of dendritic cell-driven regulatory T cell activation and potentiation of tumor antigen-specific T cell responses by interleukin-15 and MAP kinase inhibitor
#516Dendritic cell stimulatory factor
#517Derivation of unlimited quantities of neutrophils or monocyte/dendritic cells
#518Mineralized three-dimensional bone constructs
#519Dendritic cell compositions and methods
#520Cytokine induction of selectin ligands on cells
#521Dendritic cells, uses therefor, and vaccines and methods comprising the same
#522Method of enhancing proliferation and/or survival of mesenchymal precursor cells (mpc)
#523Method for in vitro proliferation of dendritic cell precursors and their use to produce immunogens
#524Pharmaceutical composition for inducing an immune response in a human or animal
#525METHODS OF MODIFYING CD11C+ DENDRITIC CELL DEVELOPMENT TO FORM OSTEOCLASTS FUNCTIONAL IN THE BONE ENVIRONMENT
#526Use of GILZ protein expressed in dendritic cells to modulate an antigen-specific immune response
#527Preparation of multipotent stem cells and the use thereof
#528Methods for immortalizing cells
#529Methods and means for stem cell proliferation and subsequent generation and expansion of progenitor cells, as well as production of effector cells as clinical therapeutics
#530Methods of controlling proliferation and differentiation of stem and progenitor cells
#531Cancer vaccines and vaccination methods
#532Cancer vaccines and vaccination methods
#533Stimulation of hematopoiesis by ex vivo activated immune cells
#534Methionine Enkephalin as an Adjuvant for Vaccine Immunizations
#535Autologous T Cell Manufacturing Processes
#536Induction of dendritic cell development with macrophage-colony stimulating factor (M-CSF)
#537Compositions and Methods for Inducing the Activation of Immature Monocytic Dendritic Cells
#538Therapeutic Applications of Activation of Human Antigen-Presenting Cells Through Dectin-1
#539Compositions of Cells Enriched for Combinations of Various Stem and Progenitor Cell Populations, Methods of Use Thereof and Methods of Private Banking Thereof
#540Method for Activating Cd4 Cell
#541Production of Osteoclasts from Adipose Tissues
#542Autologous progenitor stem cells of gastrointestinal origin
#543Stem cell mediated treg activation/expansion for therapeutic immune modulation
#544Method for Activating Cd8 T Cells
#545Mature Dendritic Cell Compositions and Methods of Culturing Same
#546Mammalian myeloid progenitor cell subsets
#547IN VITRO DIFFERENTIATION OF HEMATOPOIETIC CELLS FROM PRIMATE EMBRYONIC STEM CELLS
#548METHOD FOR OBTAINING MASTOCYTE LINES FROM PIG TISSUES AND FOR PRODUCING HEPARIN-TYPE MODULES
#549METHOD FOR PRODUCTION OF NEUTROPHILS AND USES THEREFOR
#550Method and composition for repairing heart tissue
#551Human Stem Cell Materials and Methods
#552Dendritic Cells Generated Using GM-CSF and Interferon Alpha and Loaded with Heat-Treated and Killed Cancer Cells
#553Blood Products from Mesenchymal Stem Cells
#554BLOOD VESSEL FORMATION FROM ENDOTHELIAL COLONY FORMING CELLS
#555Method for Stimulating Mammalian Cells and Mammalian Cell
#556Preloaded dendritic cell vaccines for treating cancer
#557Stem Cells
#558Method for producing dendritic cells
#559Cancer vaccine
#560STROMA-FREE, SERUM-FREE, AND CHEMICALLY DEFINED MEDIUM AND METHOD FOR EX VIVO MONONUCLEAR CELL EXPANSION USING THE SAME
#561Methods of using flt3-ligand in the treatment of cancer
#562METHOD OF REPLENISHING CELLS DAMAGED BY TREATMENT FOR CANCER
#563Method for the direct culture of dendritic cells without a preceding centrifugation step
#564Cell fusions and methods of making and using the same
#565Medicaments for the immunotherapy of malignant tumors
#566Method for isolating and culturing multipotent progenitor cells from umbilical cord blood
#567METHOD OF PROVIDING READILY AVAILABLE CELLULAR MATERIAL DERIVED FROM PERIPHERAL BLOOD, AND A COMPOSITOIN THEREOF
#568Method of isolating and culturing mesenchymal stem cell derived from cryopreserved umbilical cord blood
#569METHOD OF REPAIRING TISSUE OF A MAMMAL
#570PROCESS FOR PREPARING BONE MARROW STEM CELLS, AND COMPOSITION RELATED THERETO
#571Method of isolating and culturing mesenchymal stem cell derived from umbilical cord blood
#572METHOD OF PROVIDING READILY AVAILABLE CELLULAR MATERIAL DERIVED FROM PERIPHERAL BLOOD
#573Methods and compositions for maturing dendritic cells utilizing inosine-containing compounds
#574Production of normal human osteoclasts
#575Dedifferentiated, programmable stem cells of monocytic origin, and their production and use
#576Compositions for immunotherapy and uses thereof
#577Human umbilical cord blood-derived pluripotent fibroblast-like-macrophages
#578Antibodies to dendritc cells and human dendritic cell populations and uses thereof
#579Vaccine composition comprising Flt3-ligand
#580Transplant acceptance inducing cells of monocytic origin and their preparation and use
#581Methods related to immunostimulatory nucleic acid-induced interferon
#582Rapid one-step generation of antigen loaded dendritic cell vaccine from precursors
#583Established cell line of microglia
#584Method for generating antigen-presenting cells
#585Growth of human dendritic cells for cancer immunotherapy in closed system using microcarrier beads
#586Cultured cd14+ antigen presenting cells
#587Method of providing readily available cellular material derived from peripheral blood, and a composition thereof
#588Method and composition for treating diabetes
#589Method and composition for repairing heart tissue
#590Autologous self-tolerance inducing cells of monocytic origin and their use in pharmaceutical preparations
#591Autologous progenitor stem cells of gastrointestinal origin
#592Method of preparing langerhans cell from cd14-positive cell being human peripheral blood mononuclear cell with use of notch ligand delta-1, gm-csf and tgf-ss
#593Use of dendritic cells (DCs) expressing interleukin 12 (IL-12)
#594Methods of producing differentiated hematopoietic cells for treatment of cytopenia
#595Tolerogenic antigen-presenting cells
#596Methods of expanding myeloid cell populations and uses thereof
#597In situ maturation of dendritic cells
#598Human lineage committed cell composition with enhanced proliferative potential, biological effector function, or both: methods for obtaining same; and their uses
#599Mature dendritic cell compositions and methods for culturing same
#600Dedifferentiated, programmable stem cells of monocytic origin, and their production and use