. The anatomy of the domestic fowl . Domestic animals; Veterinary medicine; Poultry. iif^tt. Fig. 36. A. Section of the duodenum of the fowl, i, Villus. 2, Gland, lymphoid tissue. 4, Muscularis mucosa. 5, Longitudinal layer, muscular layer. 7, Serous layer. B. A section from A a. i, The striated free border of the cells, cell. 3, Columnar cell. 4, Nucleus of cell. 3, Mass of ), Circular 2, Goblet The wall of the small intestine is provided with four coats, as follows: a mucous, submucous, muscular coat made up of two layers —the outer, longitudinal and the inner circular layer, and an exte


. The anatomy of the domestic fowl . Domestic animals; Veterinary medicine; Poultry. iif^tt. Fig. 36. A. Section of the duodenum of the fowl, i, Villus. 2, Gland, lymphoid tissue. 4, Muscularis mucosa. 5, Longitudinal layer, muscular layer. 7, Serous layer. B. A section from A a. i, The striated free border of the cells, cell. 3, Columnar cell. 4, Nucleus of cell. 3, Mass of ), Circular 2, Goblet The wall of the small intestine is provided with four coats, as follows: a mucous, submucous, muscular coat made up of two layers —the outer, longitudinal and the inner circular layer, and an external serous. The mucous membrane which lines the intestine is thick, soft, and highly vascular. It has a velvety appearance, due to niunerous long,'. thin projecting villi. The villi (Fig. 36, A) are concerned in th^ absorption of the digested food, absorbing principally the emulsified fats. Each villus is covered with a single layer of high columnar' epithehal cells. Some of these, the so-called goblet cells, provide. 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 Kaupp, Benjamin Franklyn, 1874-. Philadelphia ; London : W. B. Saunders Company


Size: 2026px × 1233px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1910, bookpublishe, booksubjectpoultry