"Diagram of the structure of a male Nematode. M., mouth; OE., oesophogus; GA., nerve ring; B., bulb…
In the Trichina, a parasitic roundworm, the bodies of several animals, particularly the rat, are host…
Threadworm (Nematodes) or Roundworm is composed of many different species. In all the body is slender…
"Trichinae in muscle, encapsuled. There may be 12,000 in a gramme of pig's muscle." -Thomson, 1916