[Partial left ovariectomy in the hen: response of the gonadic residue]. / Ovariectomie gauche partielle chez la poule: réponse du reliquat gonadique.

The removal of the left ovary determines a modification of the hormonal environment in the hen, as indicated by the structure of the regenerat frequency observed. Indeed, comparated to the left ovary of the normal females, they present more big follicle and more active steroid cells of the internal theca. This gives evidence of a high stimulation.