Excerpt from The Roundworms of Domestic Swine: With Special Reference to Two Species Parasitic in the StomachEsophagus to mm. Long, or about one-fourth of the body length, and 117 to 127 a wide at its widest part near the base. Nerve ring mm. And excretory pore mm. From the anterior end.Male 10 to 15 mm. Long, averages about 13 mm. In length, 301 to 387 a wide at the widest part just above the bursa. The bursa] wings extend from a point about mm. From the caudal extremity to' the tip, the body ending in a blunt point. Bursa] wings irregularly ovate, asymmetrical, the right bur sa] wing being about twice as wide as the left wing.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully, any imperfections that remain are intentionally left to preserve the state of such historical works.