Types Muscles 31928019

Tags: image human adult blood stem smooth biological cell bone body drawing fiber cells marrow muscle layers matrix germ discs differentiation liver elastic Cardiac skeletal nerve organisms tissues intestinal collagen mitosis embryonic totipotent multicellular pluripotent fibroblasts intracellular progenitor extracellular mesoderm blastocysts multipotent unipotent oligopotent intercalated endoderm pheresis