title: Germ plasm and the differentiation of the germ cell line.
mesh_terms: D000663:Amphibians / Q000196:embryology*; D000818:Animals; D000845:Annelida / Q000196:embryology*; D002454:Cell Differentiation; D002467:Cell Nucleus / Q000648:ultrastructure; D003594:Cytoplasmic Granules / Q000648:ultrastructure; D004175:Diptera / Q000196:embryology; D005260:Female; D005854:Germ Cells / Q000032:analysis / Q000166:cytology* / Q000378:metabolism; D007313:Insecta / Q000196:embryology*; D008297:Male; D008954:Models, Biological; D010063:Ovum / Q000648:ultrastructure; D011506:Proteins / Q000378:metabolism; D012313:RNA / Q000032:analysis; D011898:Ranidae / Q000196:embryology; D051381:Rats; D013094:Spermatozoa / Q000648:ultrastructure; D014981:Xenopus / Q000196:embryology; D015053:Zygote / Q000648:ultrastructure
chemical_list: D011506:Proteins; D012313:RNA