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6. [Autoradiographic study of the histogenesis of the preoptic nucleus in Rana temporaria]. Chetverukhin VK. Arkh Anat Gistol Embriol; 1973 Jul; 65(7):60-70. PubMed ID: 4544205 [No Abstract] [Full Text] [Related]
12. Border and colour coding in the retina of the frog. Reuter T, Virtanen K. Nature; 1972 Sep 29; 239(5370):260-3. PubMed ID: 4562029 [No Abstract] [Full Text] [Related]