title: The problem of germ cell determinants.
mesh_terms: D000663:Amphibians / Q000196:embryology; D000818:Animals; D001097:Arachnida / Q000196:embryology; D001200:Ascaris / Q000196:embryology; D002454:Cell Differentiation; D002843:Chromatin / Q000378:metabolism; D002875:Chromosomes / Q000378:metabolism; D001517:Coleoptera / Q000196:embryology; D003445:Crustacea / Q000196:embryology; D003593:Cytoplasm / Q000502:physiology; D003594:Cytoplasmic Granules; D004247:DNA; D004175:Diptera / Q000196:embryology; D004330:Drosophila / Q000196:embryology; D005111:Extrachromosomal Inheritance; D005854:Germ Cells / Q000378:metabolism / Q000502:physiology; D006376:Helminths / Q000196:embryology; D006927:Hymenoptera / Q000196:embryology; D007915:Lepidoptera / Q000196:embryology; D008322:Mammals / Q000196:embryology; D014981:Xenopus / Q000196:embryology
chemical_list: D002843:Chromatin; D004247:DNA