. A text book of veterinary pathology, for students and practitioners. Veterinary pathology. 2>22 VETERINARY PATIIOEOC lular infiltration into dense areolar tissue. Small blood vessels may be present, but the blood supplv is usually very limited and the vessels occur only in the stroma. Microscopically, these tumors are found to consist of embry- onic epithelial cells arranged in nests, the cells having no inter- cellular substance between them. The cells are variable in size and in shape, they may be s(|uamous, spherical or columnar. The nucleus is usually much smaller in proportion to the


. A text book of veterinary pathology, for students and practitioners. Veterinary pathology. 2>22 VETERINARY PATIIOEOC lular infiltration into dense areolar tissue. Small blood vessels may be present, but the blood supplv is usually very limited and the vessels occur only in the stroma. Microscopically, these tumors are found to consist of embry- onic epithelial cells arranged in nests, the cells having no inter- cellular substance between them. The cells are variable in size and in shape, they may be s(|uamous, spherical or columnar. The nucleus is usually much smaller in proportion to the size of the cell than the nucleus of sarcoma cells. The stroma is usually. P^ig 175âyirliun of Ma\ C'ar<-in4inia of a horsr. showing: the iioSl of <_pithi_lial Lx Us surrouncled ^J\â a stroma. fmni the jire-existing tissue and therefore is vari- able in quantity and structure. In some cases sarcomatous tissue constitutes the stroma. The stroma forms alveoli in which the carcinoma cells occur. In fact, the alveoli are, in many instances, simply dilated lymphatic spaces wdiich have been invaded by carcinoma cells. Lymph is usually quite abundant and bathes the nests of the carcinfima cells in alveoli. Because of the freedom of anastomosis of lymph spaces and the constant flow of lymph, carcinoma cells are easih- and rapidlv diffused. Karvo- kinetic figures are of common occurrence in rapidly growing carcinomata. There is usuall)' an inflammatory reaction accom-. 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 Kinsley, Albert Thomas, 1877-. Chicago, A. Eger


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectveterin, bookyear1910