title: Scanning electron microscopy of changes in cell shape and extracellular matrix in normal and interspecific hybrid in frog embryos.
mesh_terms: D000818:Animals; D001001:Anura; D001755:Blastocyst / Q000166:cytology*; D001757:Blastomeres / Q000166:cytology; D004475:Ectoderm / Q000166:cytology; D004707:Endoderm / Q000166:cytology; D005110:Extracellular Space / Q000502:physiology; D005775:Gastrula / Q000166:cytology*; D006824:Hybridization, Genetic; D008855:Microscopy, Electron, Scanning; D011892:Rana catesbeiana / Q000196:embryology; D011894:Rana pipiens / Q000196:embryology; D011898:Ranidae / Q000196:embryology*; D013045:Species Specificity