. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. INDUCED METAMORPHOSIS IX NEWTS 513 RESULTS Water-land migration in adults (Fig. 1) Thyroxin-treated animals began to emerge from the water on the sixth day and by the eleventh all members of group b and 80% of group B were terrestrial. A large percentage of animals in group B which continued to receive thyroxin treat- INITIAL TREATMENT .SECOND TREATMENT 100 50 CONTROL (RINGERS) 501 iool A RINGERS minimi iiiiiiiimiiiimiiiiii THYROXINE 100 50 THYROXINE R 0 50 100 100 50 THYROXINE b 0 50 100 100 50 PROLACTIN C 5° 100. PROLACTIN

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. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. INDUCED METAMORPHOSIS IX NEWTS 513 RESULTS Water-land migration in adults (Fig. 1) Thyroxin-treated animals began to emerge from the water on the sixth day and by the eleventh all members of group b and 80% of group B were terrestrial. A large percentage of animals in group B which continued to receive thyroxin treat- INITIAL TREATMENT .SECOND TREATMENT 100 50 CONTROL (RINGERS) 501 iool A RINGERS minimi iiiiiiiimiiiimiiiiii THYROXINE 100 50 THYROXINE R 0 50 100 100 50 THYROXINE b 0 50 100 100 50 PROLACTIN C 5° 100. PROLACTIN Stock Photo
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. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. INDUCED METAMORPHOSIS IX NEWTS 513 RESULTS Water-land migration in adults (Fig. 1) Thyroxin-treated animals began to emerge from the water on the sixth day and by the eleventh all members of group b and 80% of group B were terrestrial. A large percentage of animals in group B which continued to receive thyroxin treat- INITIAL TREATMENT .SECOND TREATMENT 100 50 CONTROL (RINGERS) 501 iool A RINGERS minimi iiiiiiiimiiiimiiiiii THYROXINE 100 50 THYROXINE R 0 50 100 100 50 THYROXINE b 0 50 100 100 50 PROLACTIN C 5° 100. PROLACTIN
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. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. INDUCED METAMORPHOSIS IX NEWTS 513 RESULTS Water-land migration in adults (Fig. 1) Thyroxin-treated animals began to emerge from the water on the sixth day and by the eleventh all members of group b and 80% of group B were terrestrial. A large percentage of animals in group B which continued to receive thyroxin treat- INITIAL TREATMENT .SECOND TREATMENT 100 50 CONTROL (RINGERS) 501 iool A RINGERS minimi iiiiiiiimiiiimiiiiii THYROXINE 100 50 THYROXINE R 0 50 100 100 50 THYROXINE b 0 50 100 100 50 PROLACTIN C 5° 100. PROLACTIN TiiiiimiiiMmi UNTREATED mm urn niiiiiiiiiiniiii LAND TERRESTRIAL AQUATIC THYROXINE D| LAND-WATER CHOICE I 234 5 67891011 12 14 16 18 20 22 2426 28 30 32 34 DAYS FIGURE 1. Per cent distribution of adults of Diemictylus in choice cages with aquatic or terrestrial environments, following treatment with thyroxin and prolactin.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Marine Biological Laboratory (Woods Hole, Mass. ); Marine Biological Laboratory (Woods Hole, Mass. ). Annual report 1907/08-1952; Lillie, Frank Rattray, 1870-1947; Moore, Carl Richard, 1892-; Redfield, Alfred Clarence, 1890-1983. Woods Hole, Mass. : Marine Biological Laboratory

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