Vagina

Cervix

Ovary

Uterine Horns

• Cow stands to be mounted for another

Follicle produced by FSH

This follicle will soon rupture(ovulation) with the help

of LH

Artificial Insemination should occur 12 hours after noticeable

heat.

Fallopian Tube (Oviduct) site of fertilization.

CL (Corpus Luteum) takes the place of the follicle. The CL

produces the hormone progesterone.

• 2/5”- PEA SIZE

• HEAD & LIMB BUDS RECOGNIZABLE

• PLACENTA NOT ATTACHED

60 DAYS - 2MONTHS

• 6-7.5 CM

• 21/2-3IN

• CLAW BUDS AND SMALL SCROTUM RECOGNIZABLE, PALATE, AND STERNUM CLOSED, PLACENTA ATTACHED AND LENS-SIZED COTYLEDONS PRESENT.

• 13-17CM• 5-61/2 INCHES• RAT SIZE• FINE HAIR ON EYEBROWS• CLAWS DEVELOPED• YELLOW COLORED EPITHELIAL • PLAQUES PRESENT ON AMNION• HORN PITS PRESENT

• 12.5-18cm

• 5-7in

• small cat size

• find hair on eyebrow

• claws develop

• horn pits

• 18-23cm

• 7-9in

• large cat size

• hair on eyebrow and lips

• 40-60 cm (15-24 in )

• hair on inside of the ear, around the horn pits tip of tail, & muzzle.

• 55-75 cm (22-30 in )

• long hair on tip of tail

• Hair on the metatarsal, metacarpal and phalangeal region

210 days

• 60-85 cm ( 24-34 in )

• Fine short hair all over the body

• Incisor teeth not erupted

• 70-100 cm (28-40 in )

• Hair coat complete

• incisor teeth erupted

One of the first signs of birth is the water bag.

First sign of the calf should be the two front legs.

Parturition!