. The biology of marine animals. Marine animals; Physiology, Comparative. Muscle masses CO.) Fig. Intestinal Coloration of Chaetopterus variopedatus (a) Transverse section through the mid-body; the dark green intestinal wall is shown in heavy black; (b) epithelial cells of the intestinal wall with pigmented spherules. (After Lankester, 1897-98.) sometimes bring about marked differences between red and white muscles; for example, in the teleosts Luvarus and Hippocampus. In the polychaete Myxicola infundibulum chlorocruorin imparts a greenish tint to the inner layers of the animal's tube.


. The biology of marine animals. Marine animals; Physiology, Comparative. Muscle masses CO.) Fig. Intestinal Coloration of Chaetopterus variopedatus (a) Transverse section through the mid-body; the dark green intestinal wall is shown in heavy black; (b) epithelial cells of the intestinal wall with pigmented spherules. (After Lankester, 1897-98.) sometimes bring about marked differences between red and white muscles; for example, in the teleosts Luvarus and Hippocampus. In the polychaete Myxicola infundibulum chlorocruorin imparts a greenish tint to the inner layers of the animal's tube. Haemochromogens are widely distributed in the gut lumen of molluscs and polychaetes (24, 70). The decomposition of haemoglobin gives rise to the bile pigment biliverdin through the rupture of the porphyrin nucleus and the release of iron, and this or related bile pigments are responsible for some animal colours. The ragworm Nereis diversicolor is variable in colour, different individuals being orange, brown or green. The orange and brown colours are due largely to carotenoids, but the green pigment is biliverdin formed by the breakdown of haemoglobin. The granules of biliverdin occurring in the body wall are ultimately transferred to the gut and excreted. Males, on. 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 Nicol, J. A. Colin (Joseph Arthur Colin), 1915-. New York, Interscience Publishers


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Keywords: ., bookcentury1900, booksubjectmarineanimals, booksubjectphysiology