Els, H.J.; Malan, F.S.; Scialdo-Krecek, Rosina C.; Bigalke, R.D.
(Published by The Government Printer, Pretoria, 1983)
The external ultrastructure of the anterior and posterior extremities of the nematodes, Strongylus asini, Strongylus vulgaris, Strongylus equinus and Strongylus edentatus, was studied with scanning electron microscopy ...