Identifier: microscopeitsrev00carp (find matches)
Title: The microscope and its revelations
Year: 1901 (1900s)
Authors: Carpenter, William Benjamin, 1813-1885 Dallinger, W. H. (William Henry), 1842-1909
Subjects: Microscopy Microscopes Natural history
Publisher: Philadelphia, P. Blackiston's Sons and Co.
Contributing Library: MBLWHOI Library
Digitizing Sponsor: MBLWHOI Library

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pen in front toallow the protrusion of the head, and closed behind, except where asmall aperture permits the passage of the foot. The anteriordorsal edge bears six sharp spines, and the ventral edge has awavy outline. The //>;ad is shaped like a truncated cone, with thelarger end forward, is rounded at each side, and carries on its front,surface three protuberances (#/>). covered with stout vibrating hairscalled styles. All round the rim of the head runs a row of cilia whichon the ventral surface dips down into either side of a ciliated buccatfunnel. At the bottom of the buccal funnel is the innxtn.i- (/.•)• a 3 E •> ;88 MICROSCOPIC FORMS OF ANIMAL LIFE muscular bulb containing the jaws or trophi (ti). These latter arehard, glassy bodies consisting of two hammer-like pieces called•niillei (fig. 602) and a third anvil-piece called an incus. EachmlllettS (ms) is in two parts—the manubrium (mm), or handle,and the imcm (us), of five finger-like processes, which unite to
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PIG. 601.—Bracltioiuix riihciix: sj>, styligerous prominences civ, coronalwreath ; ts, tactile styles ; «., dorsal antenna ; a, a, lateral antenna?; I HI,longitudinal muscles; as, oesophagus; oy, ovary; 0111, ovum; <•/, germ;/•/, vibratile tags; i, intestine;/, foot; t, toes; c/n, brain ; r, eye; mx,imistax ; ti, trophi; f/g, gastric glands; .s, stinnac-h : h; longitudinalcanals; rv, contractile vesicle ; <•!, cloaca;./)/, foot-gland. (After Dr. Hudson.) form the hummers head. The Incus (is), or anvil, is tin-mod of two;irism-shuped bodies, or ratni (rs), pointed at their free ends, and.it t.-idicd .il thoir In-oad ends to a thin plate called the/WZr/-///// (./^O-which, seen vontrally or dorsallv. looks like ;i rod. These vui-iousparts are connected by muscular fibres, and so .-u-tod on by muscles EOTIFERA 789 attached to themselves, and to the interior of the mastax. that theniici rise, and fall at the same time that the rami open and shut.The food is torn by the nn

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