Histological Characteristics of the Regression of Corpora Lutea in Wistar Hannover Rats: the Comparisons with Sprague-Dawley Rats

We examined the ovaries of 44 Wistar Hannover (RccHan(TM):WIST) (WH) and 30 Sprague-Dawley (SD) rats at 32-weeks of age to determine whether the ovarian structure and formation/regression of the corpora lutea (CLs) differ between the two strains. The average ovary weight was higher in WH rats. The average number of all CLs, including currently formed and… CONTINUE READING