The Roundworms of Domestic Swine
Foster, Winthrop D.![The Roundworms of Domestic Swine](https://support.digitalhusky.com/media/annotations/sorted/260/26013496/CHSBZCOP0326013496.jpg)
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 ...