Changes

* Contains from 500 to several thousand primary [[The_Ovary_-_Oocytes_-_Anatomy_%26_Physiology|oocytes]].

* Contains from 500 to several thousand primary [[The_Ovary_-_Oocytes_-_Anatomy_%26_Physiology|oocytes]].

* [[The_Ovary_-_Follicles_-_Anatomy_%26_Physiology|Follicles]] are '''pedunculated''', suspended by a stalk containing smooth muscle that has a rich vascular and nerve supply.

* [[The_Ovary_-_Follicles_-_Anatomy_%26_Physiology|Follicles]] are '''pedunculated''', suspended by a stalk containing smooth muscle that has a rich vascular and nerve supply.

** Large, pendulous [[The_Ovary_-_Follicles_-_Anatomy_%26_Physiology|Follicles]] may contact the [[Avian_Digestive_Tract_-_Anatomy_%26_Physiology|stomach]], [[Spleen_-_Anatomy_%26_Physiology|spleen]] and [[The_Avian_Intestines_-_Anatomy_%26_Physiology|intestines]].

** Large, pendulous [[The_Ovary_-_Follicles_-_Anatomy_%26_Physiology|Follicles]] may contact the [[Avian_Digestive_Tract_-_Anatomy_%26_Physiology|stomach]], [[Spleen_-_Anatomy_%26_Physiology|spleen]] and [[Avian_Intestines_-_Anatomy_%26_Physiology|intestines]].

** Each consists of a large, yolk-filled oocyte surrounded by a highly vascular follicular wall.

** Each consists of a large, yolk-filled oocyte surrounded by a highly vascular follicular wall.

* Shortly before [[Exotics_-_Breeding%2C_Ovulation_and_Oviposition_-_Anatomy_%26_Physiology#Ovulation|ovulation]], a devascularized white band (stigma) appears opposite the stalk, indicating where the wall will rupture at [[Exotics_-_Breeding%2C_Ovulation_and_Oviposition_-_Anatomy_%26_Physiology#Ovulation|ovulation]].

* Shortly before [[Exotics_-_Breeding%2C_Ovulation_and_Oviposition_-_Anatomy_%26_Physiology#Ovulation|ovulation]], a devascularized white band (stigma) appears opposite the stalk, indicating where the wall will rupture at [[Exotics_-_Breeding%2C_Ovulation_and_Oviposition_-_Anatomy_%26_Physiology#Ovulation|ovulation]].

* Occupies the left,dorsal part of the body cavity.

* Occupies the left,dorsal part of the body cavity.

* Related to the [[Macroscopic Renal Anatomy - Anatomy & Physiology#Common Anatomy|Kidney]], [[The_Avian_Intestines_-_Anatomy_%26_Physiology|intestines]] and [[The_Gizzard_-_Anamtomy_%26_Physiology|gizzard]].

* Related to the [[Macroscopic Renal Anatomy - Anatomy & Physiology#Common Anatomy|Kidney]], [[Avian_Intestines_-_Anatomy_%26_Physiology|intestines]] and [[The_Gizzard_-_Anamtomy_%26_Physiology|gizzard]].

* Massive coiled structure approximately twice body length when fully functional..

* Massive coiled structure approximately twice body length when fully functional..

** Much reduced in juveniles and during the non-laying period.

** Much reduced in juveniles and during the non-laying period.