OBSERVATIONS ON THE MOVEMENTS OF THE LIVING PRIMORDIAL GERM CELLS IN THE MOUSE.
D000818:Animals; D004622:Embryo, Mammalian; D004625:Embryo, Nonmammalian; D005854:Germ Cells; D051379:Mice; D008853:Microscopy; D008858:Microscopy, Phase-Contrast; D009040:Motion Pictures; D009068:Movement; D010784:Photomicrography; D012106:Research
EMBRYO; EXPERIMENTAL LAB STUDY; GERM CELLS; MICE; MICROSCOPY, PHASE CONTRAST; MOTION PICTURES; MOVEMENT; PHOTOMICROGRAPHY