Captured Images from Pregnant and Open Gilts

Images captured using a 5 mHz linear probe

Open, day 21	Pregnant, day 21
Pregnant, day 23	Pregnant, day 35

Images captured using a 3.5 mHz sector probe

Pregnant, day 21

Open, day 21

Pregnant, day 22

Pregnant, day 28

Note:
Day 0 = first day of mating or AI