Meanings of normal estrous in English

In the normal estrous cycle, maximal production is seen at estrus with essentially no production at diestrus.

Only neutrophils that expressed phosphorylated ERa migrated in Transwell assays as well as infiltrated the mouse uterus during normal estrous cycles.

Despite this phenotype difference, both genders were fertile, with normal sperm development observed in males and normal estrous cycle stages in females.