Cryptorchidism
An animal whose testes have not descended
Monorchidism
When an animal only has one testicle descended
Gestation for cats and dogs
2 months
Gestation for cattle
9 months
Gestation for horses
11 months
Gestation for pigs
3 months, 3 weeks, 3 days
Gestation for sheep and goats
5 months
Gestation for elephants
21 months
Gestation for ferrets
6 weeks
Dystocia
Difficult birth
Pseudocyesis
False pregnancy
Metritis
Inflammation of the uterus
Mastitis
Inflammation of the mammary tissue
Pyometra
Pus in the uterus
Orchiectomy
Neuter surgery
Ovariohysterectomy
Spay surgery