Peer-reviewed canine reproduction knowledge, structured for professional reading.
How serum progesterone maps to the LH surge, ovulation, and the fertile window in the bitch.
Four phases, one long non-seasonal cycle: what defines each stage in the bitch.
When to scan, what to see, and why counting fetuses is unreliable.
Thermoregulation, colostrum, and weight monitoring — the three pillars of neonatal survival.
From collection to straw: why post-thaw motility alone is not enough.
Why serial testing matters and how to interpret an ambiguous result.
Educational information only. Does not replace veterinary consultation. No diagnosis. No prescriptions. No emergency advice.