...Mating is probably most concentrated in early spring at about the time when females ovulate, but copulation is not a stimulus for ovulation...
Ray D. Burkett 「Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)」
...Sperm retention and delayed fertilization allow young to be produced without copulation occurring in each breeding season...
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」
...Forceps: hook or pincer-like processes terminating theabdomen, like specialized appendages of ear-wigs: similarprocesses in the male, used as clasping organs in copulation...
John. B. Smith 「Explanation of Terms Used in Entomology」
...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」
...Onthe same account, it was impossible to retard the copulation of a queenwithout keeping her in confinement...
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」
...A single copulation issufficient to impregnate all the eggs she will lay for at least twoyears...
Francis Huber Anonymous 「New observations on the natural history of bees」
...This canaltherefore can extend during copulation, and allow the lenticularsubstance to protrude out of the body of the males...
Francis Huber Anonymous 「New observations on the natural history of bees」
...Her second absence wastwenty-eight minutes, and she returned with the proofs of copulation...
Francis Huber Anonymous 「New observations on the natural history of bees」
...I began observations at Lavalette on June 16, too late to observe copulation of the early residents...
Glen E. Woolfenden 「Comparative Breeding Behavior of Ammospiza caudacuta and A. maritima」
...caudacutais promiscuous, relations between the sexes being limited to copulation...
Glen E. Woolfenden 「Comparative Breeding Behavior of Ammospiza caudacuta and A. maritima」
...'Magdalene de la Croix, Abbesse des Moniales deCordoüe en Espaigne, confessa que Satan n'eust point copulation, nycognoissance d'elle, qu'elle n'eust douze ans...
Margaret Alice Murray 「The Witch-cult in Western Europe」
...In the case of Isobel Elliot, the Devil 'offered to liewith her, but forbore because she was with child; that after she waskirked the Devil often met her, and had carnal copulation withher'...
Margaret Alice Murray 「The Witch-cult in Western Europe」
...The copulation of two coalescing cells, which in these casesoften precedes the reproduction, cannot be regarded as a sexual act unless thetwo copulating plastids differ in size or structure...
Ernst Haeckel 「The Evolution of Man」
...In some cases we have succeeded in proving thatthe mass of the active nuclear substance which combines in the copulation ofthe two sexual nuclei is originally the same for both...
Ernst Haeckel 「The Evolution of Man」
...For this copulation ofthe two sexual nuclei (Figs...
Ernst Haeckel 「The Evolution of Man」
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gutenberg Merritt lancer
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