The span of gestation and the cause of birth : a study of the critical period and its effects in mammalia / by John Beard.

  • Beard, John, 1858-1924.
Date:
1897
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The span of gestation and the cause of birth : a study of the critical period and its effects in mammalia / by John Beard. Public Domain Mark. Source: Wellcome Collection.

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This material has been provided by the Francis A. Countway Library of Medicine, through the Medical Heritage Library. The original may be consulted at the Francis A. Countway Library of Medicine, Harvard Medical School.

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Jena : G. Fischer, 1897.

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ix, 132 pages ; 25 cm

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Includes index and bibliographical footnotes
[Critical phase. Critical period in Mammalia. Critical unit ovulation in mammals. Length of gestation and causes of birth in man and mammals. Lactation. Menstruation. Abortions. Cause of birth. Rhythm of reproduction. Corpus luteum. Extinction of marsupials. Trophoblast. Placenta. Evolution of egg-capsule]. M.3.-

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This material has been provided by the Francis A. Countway Library of Medicine, through the Medical Heritage Library. The original may be consulted at the Francis A. Countway Library of Medicine, Harvard Medical School.

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