...The former contains theriver dolphins, the ziphoid whales, the gigantic sperm whale, thesea dolphins, and the narwhal or sea unicorn... 
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
...The sperm whale, though of such enormousbulk and courage, yet has enemies besides man...
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
...This is also thecase in the large sperm whale, but in Euphysetes the disproportionis still greater...
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
...
They are the most valuable of the cetacea, except perhaps thecachelot or sperm whale, as producing the greatest amount of oil andwhalebone...
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
...Egg cell, the large, non-motile reproductive cell, with which a sperm cellfuses...
Worrallo Whitney 「A Guide for the Study of Animals」
...Testes: the tubular structures in the male, in whichthe production of spermatogonia, and often also of later stagesin the development of the sperm takes place...
John. B. Smith 「Explanation of Terms Used in Entomology」
...This group includes the animals commonlycalled dolphin or porpoise as well as some commonly calledwhales (for example, the sperm whale)...
Stephen Leatherwood 「Whales, Dolphins, and Porpoises of the Western North Atlantic」
...The third,the sperm whale, is a toothed whale...
Stephen Leatherwood 「Whales, Dolphins, and Porpoises of the Western North Atlantic」
...Like sperm and humpback whales, they usually throwtheir flukes high into the air when beginning a long dive...
Stephen Leatherwood 「Whales, Dolphins, and Porpoises of the Western North Atlantic」
...The flukes of sperm whales are broad and triangular inshape, are not concaved, but are deeply notched on the rearmargin...
Stephen Leatherwood 「Whales, Dolphins, and Porpoises of the Western North Atlantic」
...Stranded sperm whales should be easy to identify...
Stephen Leatherwood 「Whales, Dolphins, and Porpoises of the Western North Atlantic」
...In general, when they can be examined at close range,pygmy sperm whales are so distinctive that they are unlikelyto be confused with any other species except perhaps thedwarf sperm whales...
Stephen Leatherwood 「Whales, Dolphins, and Porpoises of the Western North Atlantic」
...Like the other species of Kogia,the pygmy sperm whale (p...
Stephen Leatherwood 「Whales, Dolphins, and Porpoises of the Western North Atlantic」
...Oviducts of several females were flushed by means of a pipetteto determine whether they contained sperm...
John M. Legler 「Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz」
...No sperm are present...
John M. Legler 「Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz」
...Females are inseminatedwith sperm produced in the preceding year...
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」
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Holmdel celibate fading
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