Competence tests of early amphibian gastrula tissue containing nuclei of one species (Rana palustris) and cytoplasm of another (Rana pipiens).
D000818:Animals; D001001:Anura; D002454:Cell Differentiation; D004624:Embryo Transfer; D005314:Embryonic and Fetal Development; D005260:Female; D006824:Hybridization, Genetic; D053652:Nuclear Transfer Techniques; D011247:Pregnancy; D011894:Rana pipiens; D011898:Ranidae / Q000196:embryology*; D014183:Transplantation, Heterologous