title: A study of the male germcells of the rat and the mouse by phase-contrast microscopy.
authors.forename: R A R
authors.initials: RA
authors.lastname: GRESSON
mesh_terms: D000818:Animals; D005854:Germ Cells; D008297:Male; D051379:Mice; D008858:Microscopy, Phase-Contrast; D051381:Rats; D015046:Zoology
keywords: GERM CELL; RATS; ZOOLOGY