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More "Cilia" Quotes from Famous Books
... little eyelash-like processes which urge the animal forward like a myriad of microscopic oars. In our bodies they are sometimes used to keep up a current, e.g., to remove foreign particles from the lungs. The turbellaria is still covered with cilia, probably an inheritance from the gastraea; for, while in smaller forms they may still be the principal means of locomotion, in larger ones the muscles are beginning to assume this function and the animal moves by writhing. The bilateral symmetry has arisen ... — The Whence and the Whither of Man • John Mason Tyler
... leaf-blade are somewhat hyaline and they may be perfectly even or cut into serrations of fine teeth in various ways. (See fig. 15.) In addition to these minute teeth, there may be long or short cilia. Sometimes the margins are glandular as in ... — A Handbook of Some South Indian Grasses • Rai Bahadur K. Ranga Achariyar
... were generally finely serrate and disposed to be ciliate—i.e. with a fringe of hairs along the serrate margins. The presence of cilia tend to differentiate shagbark hickory from red hickory in the field. This feature is a consistently good one if a hand lens is available but the degree of ciliation varies considerably from tree to tree and during different parts of the growing season. The presence of cilia on the margin of ... — Northern Nut Growers Association Report of the Proceedings at the 44th Annual Meeting • Various
... respiratory act. The jelly-fishes of this section move as they breathe, and breathe as they move. Hence the name which has been given them—Pulmonigrades. We find the same admirable economy of resources amongst the lower animalcules. The cilia which propel them secure the aeration of ... — Chambers' Edinburgh Journal - Volume XVII., No 423, New Series. February 7th, 1852 • Various
... circumstances, partially, or completely, freed from its woody case, and exhibits movements of its whole mass, or is propelled by the contractility of one, or more, hair-like prolongations of its body, which are called vibratile cilia. And, so far as the conditions of the manifestation of the phaenomena of contractility have yet been studied, they are the same for the plant as for the animal. Heat and electric shocks influence both, and in the same way, though ... — Lectures and Essays • Thomas Henry Huxley
... filamentous plants attached without gelatine. Cell contents uniform, dense, cell division accompanied by circumscissile debiscence of the parent cell, producing rings on the filaments. Reproduction by zoospores formed of the whole contents of a cell, with a crown of numerous cilia; resting spores formed in sporangial cells after fecundation by ciliated spermatozoids ... — Scientific American Supplement, No. 384, May 12, 1883 • Various
... dashing startles you, and you see a Scallop rising to the top of the water with zigzag jerks, and immediately sinking to the sand again, on the side opposite that whence it started. There it rests with expanded branchiae and moving cilia; a rude passer-by jostles it, and with startled sensitiveness it shrinks from the outer world and hides behind a ... — Atlantic Monthly, Vol. 1, No. 4, February, 1858 • Various
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