بررسی مقایسه ای ضایعات آسیب شناسی تیلریوزگاوی ‭(Th. annulata) ‬در نمونه های بیمار در مزرعه و تجربی آزمایشگاهی

clinical Symptoms , macrsoscoplc and microscopic changes of natural and experimental theileriosis in cattle ( exotic and cross bred breads) were studied and compared. Although in natural theileriosis ,the sexuat stage of protoza is developed in ticks and the disease Is transmited when the infected ticks are atached on cattle Skin I but in our experimental cases the disese was developed following the injection of whole blood containing schizont infected lymphoid cells, there fore it was expected some differences could be noted in the symptoms of the disease I \ macroscopic or at least microscopic changesi Our investigation revealed that there is no difference in natural and experi mental th eile rlosis from the po!nt of chinical Symptom , macroscopic and microscopic changes.

Keywords:

تب ساحل شرقی , بافت آسیب شناسی , تیلریا آنولاتا , آزمایشگری میدانی , تلقیح