S840 Microphtalmia

S840 Categories: ,

 39,95 ex. VAT
 48,34 inc. VAT

Breed:  Texel
Sample material:  Blood EDTA, Blood Heparin, Semen, Swab, Tissue

10

working days

For inquiries about our products or requests for larger volumes of DNA tests, please contact us.
Back to all DNA tests for sheep

Microphthalmia in sheep is an autosomal recessive inherited congenital anomaly found in the Texel breed. It is caused by a mutation in the Paired-Like Homeodomain 3 (PITX3) gene. This gene is involved in lens formation, which means that the mutation leads to an abnormal development of the lens vesicle and blindness.

Specifications

Chromosome: 22

Gene: PITX3

Mode of Inheritance: Autosomal Recessive

Organ: Sensory organs

Sub-organ: Eye

Species:Sheep

Year published: 2010

Clinical Features

Micropthalmia is characterized by extremely small or absent eyes, and affected lambs are absolutely blind.

References

Omia: 649

Pubmed: 20084168