His name is lent to "Ostertagia", a genus of attenuated nematodes of the family Trichostrongylidae that are found in cysts on the wall of the abomasum of cattle and other ruminants.
His name is lent to "Ostertagia", a genus of attenuated nematodes of the family Trichostrongylidae. This family Trichostrongylidae are found in cysts on the wall of the abomasum of cattle. This family Trichostrongylidae are found in cysts on the wall of the abomasum of other ruminants.