Dg. Baker et al., CELLULAR AND CHEMICAL MEDIATORS OF TYPE-1 HYPERSENSITIVITY IN CALVES INFECTED WITH OSTERTAGIA-OSTERTAGI - MAST-CELLS AND EOSINOPHILS, International journal for parasitology, 23(3), 1993, pp. 327-332
Abomasal mucosal mast cell and eosinophil accumulation was morphometri
cally evaluated in 26 Holstein steers after natural or experimental in
fection with Ostertagia ostertagi. Results showed that following infec
tion, accumulation of mast cells and eosinophils in abomasal tissue wa
s dependent on infection pattern. Eosinophilia was greater in steers w
ith type 1 ostertagiosis, while mastocytosis was more pronounced in st
eers with type 2 ostertagiosis.