The aim of this research was to study the effect of high dose calcium carbonate as suplement to histopatological feature of renalrrats (rattus norvegicus) after ovarhysterectomy. Ovaryohsterectomy was done to achived the lack of estrogen that eual with menopause in women. Total twent female rats, strain Spraue dawley, 13 weeks old were used as eperimental animals. After ovaryohysterectomy, they…