دراسة عزل وتشخيص طفيلي Toxoplasma gondii في جنين الدجاج

Abstract

This study involved 102 fertilizer eggs  were divided into two groups According to age with evenly in numbers  the first group include 1-5 days in age while the second group  include 6-15 days in age,  the aim of this research is studythe effect of Toxoplasma gondii  on development of chicken embryo.The results  showed high presentof paraste in yolk from albomineandchalaza, the Toxoplasma gondii  stay in chalaza until destroy  while  no found in shell, but present in brain,  liver and heart that lead to necrosis of this organs and death of embryo in last stages