...The men of our society are fed andkept like reproductive stallions... 
Leo Tolstoy 「The Kreutzer Sonata and Other Stories」
...Sperm cells, the small, often motile, reproductive cell, which fuses with theegg cell...
Worrallo Whitney 「A Guide for the Study of Animals」
...The smallest reproductive female found measured 455 millimeters in snout-vent length...
Ray D. Burkett 「Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)」
...The reproductive potential was estimated from these figures...
Ray D. Burkett 「Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)」
...Structure and seasonal variation of the male reproductive organs in Vipera berus (L...
Ray D. Burkett 「Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)」
... represents such a cluster innatural size, while shows a piece of the stem highly magnified,with a reproductive calycle attached to the side of a sterile Hydra stem...
Elizabeth Cabot Cary Agassiz 「Seaside Studies in Natural History」
...Adult femalesevincing no gross reproductive activity were taken in February (one),March (one), April (four), June (three), July (two), and August (two)...
J. Knox Jones 「Noteworthy Records of Bats From Nicaragua, with a Checklist of the Chiropteran Fauna of the Country」
...The annual reproductive cycle of the California gull...
Robert K Selander 「Vertebrates from the Barrier Island of Tamaulipas, México」
...Low reproductive rates in birds, especially sea-birds...
Robert K Selander 「Vertebrates from the Barrier Island of Tamaulipas, México」
...Such regulators, or environmental oscillators, are the"phasing factors" of the physiologic clock that dictate the temporaloccurrence of primary reproductive activity...
Richard F. Johnston 「The Breeding Birds of Kansas」
...Asexual: applied where the reproductive organs areincompletely developed and eggs or young are produced bycell-budding: = parthenogenetic...
John. B. Smith 「Explanation of Terms Used in Entomology」
...Germ-ball: reproductive cells in larvae from which,exceptionally, young may develop as buds...
John. B. Smith 「Explanation of Terms Used in Entomology」
...As a minimum, thehead, flippers, and reproductive tract should be preserved...
Stephen Leatherwood 「Whales, Dolphins, and Porpoises of the Western North Atlantic」
...Barnes, University ofMinnesota, the female reproductive tracts...
Thomas F. Weise 「An Experimental Translocation of the Eastern Timber Wolf」
...The reproductive activity of deer mice on the Mesa Verde seems tobe greatly reduced in autumn...
Sydney Anderson 「Mammals of Mesa Verde National Park, Colorado」
...There, in BritishColumbia, reproductive isolation is not complete and occasionalpopulations of intergrades occur...
James S. Findley 「Speciation of the Wandering Shrew」
...Here the differentiationbetween the Rocky Mountain subspecies and the Great Basinsubspecies was great enough to cause complete reproductive isolation...
James S. Findley 「Speciation of the Wandering Shrew」
...In at least one place reproductive isolation between ornatus and theinvading S...
James S. Findley 「Speciation of the Wandering Shrew」
...maniculatus asbeing in a reproductive state; seven were lactating and one was pregnantbetween October 26 and 31, 1952 (Beidleman, 1954:118)...
Charles L. Douglas 「Comparative Ecology of Pinyon Mice and Deer Mice in Mesa Verde National Park, Colorado」
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