totipotent cells . multi, uni and pluripotent diagram.

anatomy biological blastocyst blastocysts blood body bone cardiac cells circulatory collagen differentiation ectoderm elastic embryo embryonic endoderm extracellular fetus fiber fibroblasts generating germ graphic health human illustration individual inner intestinal line liver mass mesoderm morula multicellular multipotent muscle nerve nervous oocyte organisms pluripotent respiratory sperm stem tissues totipotent unipotent vector