. Fresh-water biology. Freshwater biology. c= Behind each amphid, at a distance equal to the width of two to three annules of the cuticula, there is a short seta. The ovaries are moved backward and forward in accordance with stage of development of eggs. These latter appear to be deposited before segmentation begins. Notwithstanding the slenderness of the tail caudal glands and a spinneret are present. Habitat: Roadside pool, Doxiglas Lake, Michigan. Fig. 804. Prismatolaimus stenurus. I, lateral view of a female; II, front view of head; III, side view of head. a, one of the six cephalic papill
. Fresh-water biology. Freshwater biology. c= Behind each amphid, at a distance equal to the width of two to three annules of the cuticula, there is a short seta. The ovaries are moved backward and forward in accordance with stage of development of eggs. These latter appear to be deposited before segmentation begins. Notwithstanding the slenderness of the tail caudal glands and a spinneret are present. Habitat: Roadside pool, Doxiglas Lake, Michigan. Fig. 804. Prismatolaimus stenurus. I, lateral view of a female; II, front view of head; III, side view of head. a, one of the six cephalic papillae; 6, one of the ten cephalic setae; c, one of the six thin lips; d, pharynx; e, amphid; /, lumen of the esophagus; g, nerve-ring; k, cuticula; i, nucleus of ovum; j, vulva; k, blind end of posterior ovary; /, egg; *«, beginning of the intestine; «, one of the cells of the wall of the jntestioe; o, rectum; p, anus; q, one of the caudal glands; f, flexure in anterior ovary; s, spinneret. (After Cobb.). 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 Ward, Henry Baldwin, 1865-1945; Whipple, George Chandler, 1866-1924. joint author. New York, John Wiley & sons, inc. ; [etc. ,etc. ]
Size: 1072px × 2331px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectfreshwa, bookyear1918
