Changes

* [[Corpus_Luteum_Formation_-_Anatomy & Physiology|Luteinization]] of the [[Corpus Haemorrhagicum - Anatomy & Physiology|corpus haemorrhagicum]] occurs within 4 - 5 days and gives rise to a [[Corpus Luteum - Anatomy & Physiology|corpus luteum]].  

* [[Corpus_Luteum_Formation_-_Anatomy & Physiology|Luteinization]] of the [[Corpus Haemorrhagicum - Anatomy & Physiology|corpus haemorrhagicum]] occurs within 4 - 5 days and gives rise to a [[Corpus Luteum - Anatomy & Physiology|corpus luteum]].  

* [[Corpus_Luteum_Regression -_Anatomy_&_Physiology|Regression]] of the [[Corpus Luteum - Anatomy & Physiology|CL]] occurs between 10 - 12 days after a sterile mating or just before parturition in the pregnant female.

* [[Corpus_Luteum_Regression -_Anatomy_&_Physiology|Regression]] of the [[Corpus Luteum - Anatomy & Physiology|CL]] occurs between 10 - 12 days after a sterile mating or just before parturition in the pregnant female.

* The [[Corpus Luteum - Anatomy & Physiology|corpus albicans]], originating from the [[Corpus_Luteum_Regression - Anatomy & Physiology|regression]] of the [[Corpus Luteum - Anatomy & Physiology|CL]] of pregnancy is hard, white or grey in colour and has no blood vessels on its surface. [[The_Ovary_-Corpus_Albicans_- Anatomy & Physiology|Corpora albicantia]] of different sizes (5 - 12 mm in diameter) can remain on the surface of the [[Ovary - Anatomy & Physiology|ovary]] of the female for a long time.

* The [[Corpus Luteum - Anatomy & Physiology|corpus albicans]], originating from the [[Corpus_Luteum_Regression - Anatomy & Physiology|regression]] of the [[Corpus Luteum - Anatomy & Physiology|CL]] of pregnancy is hard, white or grey in colour and has no blood vessels on its surface. [[Corpus Luteum - Anatomy & Physiology|Corpora albicantia]] of different sizes (5 - 12 mm in diameter) can remain on the surface of the [[Ovary - Anatomy & Physiology|ovary]] of the female for a long time.

== Oviduct ==

== Oviduct ==