间充 jiānchōng mesenchymal Origin Definitions Defs Strokes Stroke Words Sentences Sents 间充质 jiānchōngzhì mesenchyme a loosely organized type of connective tissue found in embryos间充质干细胞 jiānchōngzhìgànxìbāo mesenchymal stem cell mesenchymal stem cell; an adult stem cell found in bone marrow and other tissues that can develop into a variety of cell types