title: Back-transfer of late gastrula nuclei of nucleocytoplasmic hybrids.
mesh_terms: D000818:Animals; D046508:Culture Techniques; D004625:Embryo, Nonmammalian / Q000166:cytology; D004707:Endoderm / Q000166:cytology; D006824:Hybridization, Genetic; D008938:Mitosis; D009024:Morphogenesis; D009420:Nervous System / Q000166:cytology / Q000196:embryology; D053652:Nuclear Transfer Techniques; D011123:Polyploidy; D011894:Rana pipiens / Q000196:embryology; D011898:Ranidae / Q000196:embryology*; D013997:Time Factors