Why must a caesarian section sometimes be performed?
If the sow does not have a litter before she is 7–9 months old, the pubic symphysis (pelvic bones) begin to ossify, preventing normal delivery.
Health Professions
If the sow does not have a litter before she is 7–9 months old, the pubic symphysis (pelvic bones) begin to ossify, preventing normal delivery.