the nine month
DESCRIPTION
The nine month. Story. The cows reproductive tract. Uterine Horns. Ovary. Cervix. Vagina. Heat detection of a cow is important. Cow stands to be mounted for another. Follicle produced by FSH. This follicle will soon rupture(ovulation) with the help of LH. Heat chart. - PowerPoint PPT PresentationTRANSCRIPT
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!
Produced by Juda Agriculture Education III Class.
Jeff ZweifelJustin Bolton Pat McCullough
Mark Mansfield
Eric Wheeler
Joe HollandChris Erb Eric Thompson
Guy Reasa
Chairman