Foetal sex determination is one of the many benefits of ultrasound. Foetal sex first becomes apparent at 55 days post conception. With a little practice, you can become proficient in determining if a fetus is a bull or heifer to aid in herd management decision making.
Have you watched the question video yet? A BCF Technology quiz on the determination of sex in foetal farm animals.
See how well you did! Watch the answer video above.