OMIA 001657-9031 : Upper beak, missing in Gallus gallus

Mendelian trait/disorder: yes

Mode of inheritance: Autosomal Recessive

Considered a defect: yes

Key variant known: no

Reference


1982 Silversides, F.G., Urrutia, M.S., Crawford, R.D. :
Missing upper beak: a new lethal mutation in domestic fowl. J Hered 73:295-6, 1982. Pubmed reference: 7108188.

Edit History


  • Created by Frank Nicholas on 24 Oct 2011