title: [Fractionation of rat spermatogonia cells in a nonlinear ficoll gradient].
mesh_terms: D000818:Animals; D002458:Cell Fractionation / Q000379:methods*; D002499:Centrifugation, Density Gradient; D005362:Ficoll; D008297:Male; D051381:Rats; D013093:Spermatogonia / Q000166:cytology*; D013094:Spermatozoa / Q000166:cytology*
chemical_list: D005362:Ficoll
vernacular_title: Fraktsionirovanie spermatogonial'nykh kletok krysy v nelineĭnom gradiente fikolla.