. Animal biology. Zoology; Biology. aiv Pericardial caviiy Intestine with M/y/r,ir,h;^,n complexly branched fu^'S'^'s''" diverticula /Heart '^'^'^'"^^ Poison gland Stercoral pocket. c'ZTA^ ''°''rA rr^cJ/sfn^s,/Anus Peapclpas stumps,flegs , . / Opehingof Sp,n„erefs '^ -^ Seminal oviduct receptacle Fig. 207.—Median section of a female spider, diagrammatic, to show internal structure. (From Comstock, "The Spider Book"; copyright, 1912, by Doubleday, Doran & Company, Inc.) The nervous system in the cephalothorax is stippled, as is also the reproductive system in the abdomen


. Animal biology. Zoology; Biology. aiv Pericardial caviiy Intestine with M/y/r,ir,h;^,n complexly branched fu^'S'^'s''" diverticula /Heart '^'^'^'"^^ Poison gland Stercoral pocket. c'ZTA^ ''°''rA rr^cJ/sfn^s,/Anus Peapclpas stumps,flegs , . / Opehingof Sp,n„erefs '^ -^ Seminal oviduct receptacle Fig. 207.—Median section of a female spider, diagrammatic, to show internal structure. (From Comstock, "The Spider Book"; copyright, 1912, by Doubleday, Doran & Company, Inc.) The nervous system in the cephalothorax is stippled, as is also the reproductive system in the abdomen. The heart is crosslined and the blood vessels in black; the poison gland and duct are also black. The malpighian tubules are finely crosslined and the spin- ning glands and ducts shaded. The alimentary canal and diverticula are white. (Fig. 207). Malpighian tubules empty into the intestine near the posterior end. The circulatory system consists of a heart, lying in a pericardial cavity situated dorsally in the abdomen; and of arteries,. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Wolcott, Robert Henry, 1868-1934; University of Nebraska (Lincoln campus). Dept. of Zoology. New York ; London : McGraw-Hill Book Company, Inc.


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Keywords: ., bookcentury1900, bookcoll, booksubjectbiology, booksubjectzoology