...The snow-white sheet seemed like myriads of small comets rushing on in one direction, each of which left behind its nucleus rays of foam... 
David Livingstone 「Missionary Travels and Researches in South Africa」
...Wonderfullysoon, however, the nucleus of the present town began to take shape, anda thriving "bazaar" sprang into existence with a mushroom-like growth...
J. H. Patterson 「The Man-eaters of Tsavo and Other East African Adventures」
...The latter, hatched at home in an incubator, formed the nucleus of a flock...
Stewart Edward White 「African Camp Fires」
...A few still breed in Worcester and BerkshireCounties, or Nantucket, so there is still a nucleus which, ifprotected, may save the species...
William T. Hornaday 「Our Vanishing Wild Life」
...Each preserve now contains a nucleus herd of white-tailed deer, someof them imported from northern Michigan...
William T. Hornaday 「Our Vanishing Wild Life」
...20) isof opinion that the nests of the termites are not independentstructures, but that their nucleus is "the debris of clumps ofbamboos or the trunks of large trees which these insects havedestroyed...
J. Emerson Tennent 「Sketches of the Natural History of Ceylon」
...They are made up of hard and resistant layers evenlydeposited around a central nucleus...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...The nucleus of his scheme is to "obtain fromthe East a considerable number of well selectedponies...
Sir Walter Gilbey 「Small Horses in Warfare」
...One of Captain Carver'sfirst acts on coming to Bulungan was to establishthe nucleus of a secret service to keep him informedon public sentiment among the natives...
John Charles Beecham 「The Argus Pheasant」
...The nucleus of the trainis a female...
John Burroughs 「Bird Stories from Burroughs」
...A—The nucleus of the universe, called Chalhké̆lh Nalíín, Night Girl...
Edward S. Curtis 「The North American Indian」
...The essential andindispensable element of the nucleus is called nuclein (or caryoplasm); that ofthe cell body is called plastin (or cytoplasm)...
Ernst Haeckel 「The Evolution of Man」
...The nucleus (or caryon), which is usually of a simple roundish form, is quitestructureless at first (especially in very young cells), and composed ofhomogeneous nuclear matter or caryoplasm (Fig...
Ernst Haeckel 「The Evolution of Man」
...The vesicular nucleus (or “germinal vesicle”) isglobular, half the size of the round ovum, and encloses a nuclear framework, inthe central knot of which there is a dark nucleolus (the “germinalspot”)...
Ernst Haeckel 「The Evolution of Man」
...Inits soft, slimy, semi-fluid substance, which consists of protoplasm, we seeonly the solid globular particle it contains, the nucleus...
Ernst Haeckel 「The Evolution of Man」
...) the dark spot is the nucleus, the lighter spot a contractilevacuole in the protoplasm...
Ernst Haeckel 「The Evolution of Man」
...First, the nucleus divides into two parts...
Ernst Haeckel 「The Evolution of Man」
...It is the latter alone that combinesin conception with the invading nucleus of the fertilising spermatozoon (thepronucleus masculinus)...
Ernst Haeckel 「The Evolution of Man」
...24—An impregnated echinoderm ovum, withsmall homogeneous nucleus (e k)...
Ernst Haeckel 「The Evolution of Man」
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