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22. [Fluorescent substances of the pterin type in the skin or the eyes of the frog (Rana nigromaculata) and their photochemical transformation]. HAMA T. Experientia; 1953 Aug; 9(8):299-300. PubMed ID: 13095436 [No Abstract] [Full Text] [Related]
23. Cytochemical study of the physiological activities in the pars intermedia of Rana pipiens. ORTMAN R. Anat Rec; 1954 May; 119(1):1-9. PubMed ID: 13180998 [No Abstract] [Full Text] [Related]
24. Action of thyroxamine on metamorphosis of tadpoles of Rana temporaria L. ROTH PC. C R Seances Soc Biol Fil; 1957 May; 151(6):1130-2. PubMed ID: 13511842 [No Abstract] [Full Text] [Related]
27. [Observations on histological structure of the lung in frog]. DOKOV VK. C R Acad Bulg Sci; 1953 May; 6(2):41-3. PubMed ID: 13220503 [No Abstract] [Full Text] [Related]
28. Evaluation of male Bufo americanus and Rana pipiens for pregnancy testing. HON EH, MORRIS JM. Am J Obstet Gynecol; 1956 Feb; 71(2):331-41. PubMed ID: 13283009 [No Abstract] [Full Text] [Related]
29. Mitotic frequency in normal and regenerating tail tips of Rana pipiens embryos. DIBERARDINO M. Experientia; 1955 Apr 15; 11(4):152-4. PubMed ID: 14380256 [No Abstract] [Full Text] [Related]
30. The visual fields of the frog and toad: a comparative study. Fite KV. Behav Biol; 1973 Dec 15; 9(6):707-18. PubMed ID: 4202938 [No Abstract] [Full Text] [Related]
31. [Rules in development of accessory extremities in frog in natural conditions]. VOITKEVICH AA. Arkh Anat Gistol Embriol; 1955 Dec 15; 32(2):41-50. PubMed ID: 13269327 [No Abstract] [Full Text] [Related]
33. Regular occurrence of the haploid number of chromosomes in mesenchymal cells of the tail tip of Rana pipiens tadpoles. GREEN EU. Nature; 1953 Oct 24; 172(4382):766-7. PubMed ID: 13111179 [No Abstract] [Full Text] [Related]
36. On the ultrastructure of spinal nerve roots in the frog (Rana pipiens). PICK J, GERDIN C, DELEMOS C. Anat Rec; 1963 May 24; 146():61-84. PubMed ID: 13943315 [No Abstract] [Full Text] [Related]
37. The development of lateral motor column cells in the lumbosacral cord in Rana pipiens. I. Normal development and development following unilateral limb ablation. BEAUDOIN AR. Anat Rec; 1955 Jan 24; 121(1):81-95. PubMed ID: 14350268 [No Abstract] [Full Text] [Related]
39. Studies in the development of frog hybrids; competence of the gastrula ectoderm of Rana pipiens female crossed with Rana sylvatica male hybrids. MOORE JA. J Exp Zool; 1947 Aug 24; 105(3):349-70. PubMed ID: 20255212 [No Abstract] [Full Text] [Related]