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Senescence, the Last Half of Life

Note 189 — Chapter VI · THE CONTRIBUTIONS OF BIOLOGY AND PHYSIOLOGY (continued 2)

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H. E. Goodale of the Massachusetts Experiment Station, Amherst, says (Science, Oct. 23, 1914, p. 594.): “A brown Leghorn male was castrated completely when twenty-four days of age, and the ovaries from two brood sisters, cut in several pieces, were placed beneath the skin and also in the abdominal cavity. At the date of writing the bird is as obviously female as its brood sisters. Skilled poultrymen have called it a pullet. While it has all the female characteristics, there can be little doubt, from the scars still visible as well as other things, that it was a male.” It is not likely that its peculiar individuality was feminized owing to constitutional condition. The author believes it was feminized by the implanted ovaries in similar fashion to the rats and guinea pigs of Steinach.

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