Avian Female Flashcards
refers to the complete tubular genitalia of avians
Oviduct
In most species, only the right ovary and oviduct reach functional development
False, only left ovary and oviduct reach functional development
Fertilization occurs in the
Infundibulum
In colored eggs, the color pigment is added at the
uterus
Uterus and vagina are demarcated by the
uterovaginal sphincter
A trait among turkeys and chicken breeds for meat production, characterized by incubation behavior
Broodiness
When hens become broody
ovaries regress and egg production ceases.
causes the ovarian and behavioral changes associated with broodiness
prolactin
Oviduct segement
- Infundibulum
- Magnum
- Isthmus
- Uterus (shell gland)
- Vagina
Capture ovulated ova;
Fertilization;
15 min;
7-8 cm
Infundibulum
Albumen production;
3 hours;
30 cm (longest)
Magnum
Shell membranes created;
1 hour;
10 cm
Isthmus
Addition of fluid (plumping) and albumen layering;
Egg shell production;
20 hours;
12 cm
Uterus (shell gland)
Egg transport;
Sperm storage;
1 minute;
12 cm
Vagina