Abstract:
The scientific researches reflected in this study aimed to investigate some immunological aspects regarding the values of the indices of immunocompetent cells at lambs in different age periods. The obtained data indicate that the cellular defense mechanisms are performed by lymphocyte cells endowed with immune defense functions and are responsible by cellular and humoral mechanisms. These determines the importance of cellular mechanisms in triggering and controlling immune reactions. The results of the study reveal the evaluation of cell indices at lambs by finding significant values of
both T and B immunocompetent cell activity. These researches allow us to conclude on the fact that the installation of the immunological reactivity of the animal organism takes place and in the same time, the adaptation to the changes of the environmental conditions.