Sign Of Estrous Flashcards
Retain some neural control of ovulation
Spontaneous Ovulators
Types of ovulation
- Spontaneous Ovulation
- Spontaneous Ovulation with mating
- Reflex or Induced Ovulation
animals in Spontaneous Ovulation
ruminants, sow, primates mare, dog
automatic LH surge, ovulation, form functional CL that exists for definite period
Spontaneous Ovulation
Animals under Spontaneous Ovulation with mating
Rat and mouse
LH surge, ovulation, form functional CL only occurs when mating happens
Spontaneous Ovulation with mating
Animals under Reflex or Induced Ovulation
Rabbit, cat, ferret camel
needs mating before ovulation occurs & CL formation absence of mating - leads to follicular regression
Reflex or Induced
Ovulation
it contains nucleus and it is also where Fertilization takes place on the yolk at a point in foul
germinal disk
Methods of impegrenation
Natural breeding
Artificial breeding
Two methods of artificial breding
Artificial isemination
Embryo transfer
stored to ensure the survival of the sperm.
artificial insemination (Al).
injections of FSH are used to stimulate the female to ovulate many eggs.
embryo transfer (ET)
Pregnancy determination procedures
Visual inspection
Rectal palpation
Abdominal palpation
Ultrasonic sound
period of development of mammalian young that begins at conception and ends at birth.
Gestation
Three stages of gestation
Cell division
Embryonic
Fetal stages
It energized by substances within the egg called cytoplasm
Cell division
It differentiates body parts, and organs are formed.
Embryonic stage
fetus continues to grow until birth.
Fetal period
Fetal period is also known as
Growth
outermost embryonic membrane
Chorion
Innermost membrane
Amnion
The third membrane is between the amnion and the chorion
Allantois
The two most important characteristics in the mother
breed and age.
What do you call in gestation period in avian
Incubation
What do u call if the chorion and allantois emerge
Choriollantoic
The imposing of a pregnancy on an existing pregnancy (fetus of different ages in the uterus)
Superfetation
This is where high level of progesterone causes ovarian follicle genes is to nearly cease
Estrus during pregnancy
In abdominal palpation, the person doibg the palpation feels for an ___
enlarge uterus