Testis and Ovary development Histological study affecting by age and weight of Local Goat Kids

Abstract

The study was carried out at postgraduates labs of Agriculture college, Al-Muthanna University, from 20 / 8 / 2022 to 20 / 1 / 2023 to investigated the Histological alteration of testes and ovaries structure development affected by age and weight of Local Goat Kids, A total of 60 samples (testes and ovaries), were brought from Al-Muthanna slaughters, the samples (testes and ovaries samples) were submitted to hygienic examination and Prepared in Labs by cleaned from adhesive and cut off for 4 cm samples and saved in formalin 10 % until the histological Technique performed . The results were showed the well gradually development in histological structure of Gonads (Testes and Ovaries) with age progress and weight developed in Goat Kids , The testis showed the seminiferous tubules which developed to contain all stages od Spermatogenesis , while the ovary showed as actively secreted organ contain all stage of follicular development . In conclusion , the histological structure of Gonads (Testes and Ovaries) which developed with age progressing and weight increasing with age and time and weight and can be considered as vital and active indicator for reproduction and fertility criteria .