...However, retention of spermatozoa and delayed fertilization indicate that copulation is not a stimulus for ovulation...
Ray D. Burkett 「Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)」
...In thebitch a desire for copulation, with a disinclination to accept the dog,is to be regarded with suspicion; as is also a display of peevishness anda wish to be undisturbed in full-grown animals...
Dinks, Mayhew, and Hutchinson 「The Dog」
...Reiterated copulation does not appear to produce abortion inthe sow; at least to the extent it does in other animals...
Robert Jennings 「Sheep, Swine, and Poultry」
...Fertilization: takes place when a spermatozoönenters through the micropyle of an ovum and unites with the cellnucleus: loosely applied like copulation or to itscompletion...
John. B. Smith 「Explanation of Terms Used in Entomology」
...Rammel-kammer: = copulation chamber; q...
John. B. Smith 「Explanation of Terms Used in Entomology」
...He thought that the queen'sfecundation followed actual copulation...
Francis Huber Anonymous 「New observations on the natural history of bees」
...But we do not despair of being able next spring toobtain the complement of this proof, by seizing the female at the verymoment of copulation...
Francis Huber Anonymous 「New observations on the natural history of bees」
...Since a single copulation suffices, it is clear that the male fluidacts from the first moment on all the eggsthat the queen will lay intwo years...
Francis Huber Anonymous 「New observations on the natural history of bees」
...To our infinitesurprise, what we had supposed the residue of the prolific fluid,actually proved the genital organs of the male, which separate from hisbody during copulation, and remain in the female...
Francis Huber Anonymous 「New observations on the natural history of bees」
...We then confined her, and the eggs she afterwards laidproved that the second copulation had been more successful than thefirst and that there are some males more fit for impregnating queensthan others...
Francis Huber Anonymous 「New observations on the natural history of bees」
...Kangaroo rats are among those rodents in which the vagina becomesplugged with a rather solid material, translucent, and of theconsistency of a stiff gelatine, after copulation...
Charles T. Vorhies and Walter P. Taylor 「Life History of the Kangaroo Rat」
...luteola copulating on 12 August; copulation lasted two hours...
John M. Legler 「Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz」
...Hence Hertwig puts his theory ofconception in the principle: “Conception consists in the copulation oftwo cell-nuclei, which come from a male and a female cell...
Ernst Haeckel 「The Evolution of Man」
...For this copulation ofthe two sexual nuclei (Figs...
Ernst Haeckel 「The Evolution of Man」
...They are found in the womb of the rabbit, the dog, and other smallmammals, a few days after copulation...
Ernst Haeckel 「The Evolution of Man」
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