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for conveying articulate sounds with increased force. -- Trumpet animalcule (Zoöl.), any infusorian belonging to Stentor and allied genera, in which the body is trumpet-shaped. See Stentor. -- Trumpet ash (Bot.), the trumpet creeper. [Eng.] -- Trumpet conch (Zoöl.), a trumpet shell, or triton. -- Trumpet creeper (Bo…

cell protoplasm. Contractile vacuole. (Zoöl.) See under Contractile, and see Illusts. of Infusoria, and Lobosa. -- Food vacuole. (Zoöl.) See under Food, and see Illust. of Infusoria.

A genus of Infusoria which form minute vaselike or tubular cases in which they dwell.

A delicate funnel-like membrane around the flagellum of certain Infusoria. See Illust. a of Protozoa.

produced by minute colorless cilia. It has been considered as belonging to the flagellate Infusoria, but is now referred to the vegetable kingdom, and each globule is considered a colony of many individuals. The commonest species is Volvox globator, often called globe animalcule.

Any one of numerous species of ciliated Infusoria belonging to Vorticella and many other genera of the family Vorticellidæ. They have a more or less bell-shaped body with a circle of vibrating cilia around the oral disk. Most of the species have slender, contractile stems, either simple or branched.…

The common support, often branched, of certain species of social Infusoria.

The branched, and often treelike, support of the colonies of certain Infusoria.