"Spermnests" in the oviduct of the domestic hen
"Spermnests" in the oviduct of the domestic hen
复制标题
家养母鸡输卵管中的“精巢”
DOI:
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发表时间:
1946
期刊:
影响因子:
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通讯作者:
G. V. Drimmelen
中科院分区:
文献类型:
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作者:
G. V. Drimmelen
Quinlan, Mari?½ and Roux [1932 (a) and (b), 1933] found that spermatozoa after coitus in sheep, survived considerably longer in the cervix uteri than in any other part of the genital tract. They state that under favourable conditions the cervix acts as a reservoir from which there is a constant issue of active sperm cells to the cranial division of the tract. This finding, which agrees with the observations of Giles (1919) in women, recalls examples of long periods of survival of spermatozoa in lower animals. In the queen bee, for instance, the spermathecum may contain functionally normal sperm cells for seven years after coitus (Bishop, 1920), and many invertebrates have similar spermatheca.