Use of echography in bitches for detection of ovulation and pregnancy

Ovaries and Uterus

“…2,[7][8][9][10][11] Anechoic preovulatory follicular cysts may initially be identified at day 1 to day 7 of proestrus. 2,[7][8][9][10][11] Anechoic preovulatory follicular cysts may initially be identified at day 1 to day 7 of proestrus.…”