In addition to the biliary secretion which we have met with in the lower animals, another system of chylopoietic glands for the first time makes its appearance in the class before us, from which a fluid termed the pancreatic is poured into the intestine. In the osseous fishes this viscus presents the simplest condition of a gland, consisting of simple caeca (fig. 317, n n); sometimes, as in the Perch, only three in number; at others, as for instance in the Salmonidae, extremely numerous. Prom these appendages a glairy fluid, resembling saliva in composition, is abundantly secreted, and becomes mixed with the bile immediately upon its entrance into the intestine.
Read more: http://chestofbooks.com/animals/zoology/Anatomy/Pisces-Fishes-Part-13.html#ixzz3x9B0boy1
In addition to the biliary secretion which we have met with in the lower animals, another system of chylopoietic glands for the first time makes its appearance in the class before us, from which a fluid termed the pancreatic is poured into the intestine. In the osseous fishes this viscus presents the simplest condition of a gland, consisting of simple caeca (fig. 317, n n); sometimes, as in the Perch, only three in number; at others, as for instance in the Salmonidae, extremely numerous. Prom these appendages a glairy fluid, resembling saliva in composition, is abundantly secreted, and becomes mixed with the bile immediately upon its entrance into the intestine.Read more: http://chestofbooks.com/animals/zoology/Anatomy/Pisces-Fishes-Part-13.html#ixzz3x9B0boy1
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