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28 Cards in this Set
- Front
- Back
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yolks
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like a follicle wave have diff size when ovulate they release yolk and it goes into ostium no CL
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where does fertilization take place
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between the infundibulum and magnum
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Sections of the gI tract
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infundibulum magnum isthmus uterus vagina cloaca
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Process of egg dev
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primary oocyte splits into secondary oocyte and first polar body then fertilization then outer yolk membranes are added then chalazae are added then albumen is added then inner and outer shell membranes are adder then calcification
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Where is the outer yolk and chalazae added in the oviduct
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after infindubulum and befoe magnum
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what is the chalazae how long does it take
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it is the structural fibers that anchor the yolk in the egg adn takes 15 min
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where is albumen added and how long
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in te magnum and takes 3 hours
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where is the inner and outer shells added and how long
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before the isthmus and takes 1 hour 25 min
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where is water adn calcification initiated and how long
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in the uterus takes 20.5 hours
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total for an egg to form
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25 hours
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what will induce and egg to come out
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pgf
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before ovulation in a chicken what happens to LH and p4 levels
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they increase at the same time
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what part of the egg develops into a baby
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germinal disc (blastoderm)
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what are red spotws in eggs
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a ruptured follicle cefore it ovulates
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Rooster has no penis?
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has a phallus no scrotum all internal
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incubation periods for a parakeet chicken pheasant duck turkey goose swan
pcpdtgs |
18, 21, 22 , 26, 28, 30, 42
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vol per ej in tooster and turkey
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rooster .9ml turkey 1,l
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sperm concentration
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rooster 1 billion turkey 20 billion
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sperm/ej
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900million vs 20 bllion
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semen deposit in avian
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cloaca
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fertility in chiken and turkey
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chicken 97 turkey 92 both 90 in hatchability
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toms weight? hens weigh?
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85 vs 30
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how many toms per hens
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800 toms per 8000 hens
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how old are hens when insemenated
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32 wks
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why move tukey off nest each day
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make her lay for . 30 days is an indeterminate layer
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time of ova in oviduct in cattle and pig
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90 hours and 50 hours
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what hormone increases ova movement and what decreases it
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P4 increases movement and E2 decreases it
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Effect of core body temperature
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1 degree can decrease blasocyst rate (2 cell) you increase metabolic rate and you burn up cells food
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