. Carnegie Institution of Washington publication. T. H. MORGAN PLATE 8. Breast JULIUS BIEN, Feathers from hen-feathered male Sebright (J, 2, 3, 4) that changed to cock- feathered male (la, 2a. 3a. 4a) after castration; and then began to go back as the testes regenerated (l'>, 2b. 3b, 4b) ; then changed again to cock-feathering after castration (lc, 2c, 3C, 4<=). 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 Car
. Carnegie Institution of Washington publication. T. H. MORGAN PLATE 8. Breast JULIUS BIEN, Feathers from hen-feathered male Sebright (J, 2, 3, 4) that changed to cock- feathered male (la, 2a. 3a. 4a) after castration; and then began to go back as the testes regenerated (l'>, 2b. 3b, 4b) ; then changed again to cock-feathering after castration (lc, 2c, 3C, 4<=). 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 Carnegie Institution of Washington. Washington, Carnegie Institution of Washington
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Keywords: ., bookauthorcarnegie, bookcentury1900, bookdecade1900, bookyear1902
