Dhund means a heap of ruins, and Dhundai and Dibai are very near each other in sense if not in sound. Crooke also gives the word Dungar, a hill, and hence the name Dongara . . . . Lalitpur . . 468 or, as spelt in the Urdu column, Dungara, ...
During the oestrus cycle in the pig there does not appear to be distinct follicular waves as in cows; it has been proposed that the final growth of follicles to ovulatory size takes 19 days. The luteal phase is characterised by the secretion of progesterone from of the corpus luteum.
Stages of the Estrus Cycle. The heat cycle consists of four stages. They are proestrus, estrus, metestrus or diestrus, and anestrus. Vaginal discharge and male dogs being attracted to the females characterize proestrus, lasting between four and twenty days, but they will not be willing to mate at this time.