间充

mesenchymal (tissue, in cell biology)

between / among / within a definite time or space / room / section of a room or lateral space between two pairs of pillars / classifier for rooms

gap / to separate / to thin out (seedlings) / to sow discontent

to fill / to satisfy / to fulfill / to act in place of / substitute / sufficient / full

sufficient; full / to fill / to serve as; to act as / to act falsely as; to pose as

mesenchyme (loosely organized embryonic connective tissue)

mesenchymal stem cell MSC (in cell biology)