..., on the nature and uses of fossils,
White Shark,
Wings, , ,*
Wood, fossil, ,
Worm trails, ,
Yucca, fertilization,
Zeuglodon, abundance of remains,
Zeuglodon, Koch's restoration,
...
Frederic A. Lucas 「Animals of the Past」
...Cross fertilization, a form of fertilization in which the male and femaleelements are produced by different individuals...
Worrallo Whitney 「A Guide for the Study of Animals」
...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)」
...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)」
...Now they are established there its fertilization is carried on quite successfully...
Edward Saunders 「Wild Bees, Wasps and Ants」
...To what extent, if at all, the sandwort depends upon the service ofinsects for its fertilization, I do not know, but it certainly has noscarcity of such visitors...
Bradford Torrey 「The Foot-path Way」
...Agamogenesis: reproduction without fertilization by amale: see parthenogenesis; gamogenesis...
John. B. Smith 「Explanation of Terms Used in Entomology」
...Egg: a simple cell, capable of fertilization,containing the germ, the food-yolk necessary for its nutriment,and a covering membrane: a single ovum or cell from an ovary: thefirst stage of the insect...
John. B. Smith 「Explanation of Terms Used in Entomology」
...Parthenogenesis: reproduction by direct growth of germsfrom egg-cells without fertilization by the male element: as inplant lice, gall wasps, etc...
John. B. Smith 「Explanation of Terms Used in Entomology」
...Pseudova: egg-like germ cells capable of developmentwithout fertilization e...
John. B. Smith 「Explanation of Terms Used in Entomology」
...A few sperm are stored in the oviducts; fertilization without reinseminationcan occur...
John M. Legler 「Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz」
...The specific name altipotens is Latin, meaning mighty, hereused in allusion to the supposed potentiality of fertilization by theproduction of vast quantities of sperm in the large testes...
William E. Duellman 「Descriptions of New Hylid Frogs From Mexico and Central America」
...Hirase and Ikeno, whose discoveries of spermatozoids in Ginko and Cycas have no little value for botanists, especially in the development of the theory of certain forms of fertilization...
Sidney L. Gulick 「Evolution Of The Japanese, Social And Psychic」
...It is even possible in some cases, the water flea, for example, forthe female to produce young without the necessity of fertilization bythe male...
Various 「Astounding Stories, April, 1931」
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cartesian infections resiliency
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