. Fig. 144--Chronic Catarrhal Salping-itis. with a Distinct Crescent- Shaped Inner Longitudinal Muscular Coat. So far as known, all inflammatory changes in the oviducts are due to bacterial invasion. In the milder forms of sal- pingitis the mucosa alone is affected; in the severer types the process spreads to the deeper layers and even to the serosa. In the former case there is congestion, some exudation into the basement membrane, local loss of cilia, and frequently more or less desquamation of the superficial epithelium. In the deeper layers there may be hyperaemia, slight exudation

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Keywords: ., bookcentury1900, bookdecade1920, booksubjectveterin, bookyear1921