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Comparative Anatomy Volume 1 (Paperback) Loot Price: R711
Discovery Miles 7 110
Comparative Anatomy Volume 1 (Paperback): Carl Theodore Ernst Siebold
Comparative Anatomy Volume 1 (Paperback): Carl Theodore Ernst Siebold

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Comparative Anatomy Volume 1 (Paperback)

Carl Theodore Ernst Siebold

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Loot Price R711 Discovery Miles 7 110 | Repayment Terms: R66 pm x 12*

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This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1854 Excerpt: ...repeat that these venous canah are only lacunae excavated in the muscular walls of the body, and are without proper wall., as Meckel (Syst. d. vergleich. Anut. V. p. 12S) ha pretended is the case with those of Aplyxia. ToK; convinced of their wall-less structure it is only nee Riiry to examine microscopically a longitudhialtr incised Arion. They will be found composed wh-ily of muscular fibres interlaced in every direction, and some of which surround, sphincter-like, the venom orifices, thus showing that these last arc not closed by valves, but by the contraction of these fibres. Souleyet himself could not deny this wall-less structure in the veins or the Gasterop.xia, although it i in contradiction with his statements against Phfebentemmus. He declares (G#mpt. Rend. XX. p. 81, note 3) u que le syflteme vcineux des Mollusques n'est pas toujours forme par des vaisseux distinct, mais qu'il, se comitosc en grande partie de ces canaux excuses dans Ptpnisseur oo dans l'interstice des organes." See also below 216, note 1. i Kespiratry organs appear to be wholly absent in Saitta, and Phyllirrhot. /. Branchiae. 220. With nearly all the Cephalophora, excepting the Pulmonata, there is a Branchial apparatus; this is usually very contractile, and always covered with very lively cilia.(1) It is composed either of lamellae, or of filaments arranged in rows or in bundles, or of plumose or pectinate ramified prolongations. With some, the branchiae are situated, uncovered, on the back or on the sides of the body; with others, they are more or less covered by the mantle; but with the majority, they are contained in a special cavity of this last. This Branchial cavity communicates externally by the Siphon, which is simply a canaliculated, contractile prolong...


Imprint: Rarebooksclub.com
Country of origin: United States
Release date: March 2012
First published: March 2012
Authors: Carl Theodore Ernst Siebold
Dimensions: 246 x 189 x 16mm (L x W x T)
Format: Paperback - Trade
Pages: 306
ISBN-13: 978-1-130-31729-9
Barcode: 9781130317299
Categories: Books
LSN: 1-130-31729-3

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