title: Genetics of cell type determination.
mesh_terms: D000663:Amphibians; D000818:Animals; D002454:Cell Differentiation; D002467:Cell Nucleus / Q000502:physiology*; D002875:Chromosomes / Q000502:physiology; D004625:Embryo, Nonmammalian / Q000166:cytology*; D004707:Endoderm / Q000648:ultrastructure; D005260:Female; D005796:Genes; D006822:Hybrid Cells / Q000502:physiology; D053652:Nuclear Transfer Techniques; D009865:Oocytes / Q000502:physiology; D011479:Protamines / Q000494:pharmacology; D013096:Spermine / Q000494:pharmacology
chemical_list: D011479:Protamines; D013096:Spermine