Phenotype: The Hornless gene affects the development of the cranial horns in drakes.
Homozygotes (H/H) or heterozygotes (H/h) carrying the dominant gain-of-function Hornless (H) gene lack cranial horns entirely.
The rostral horn is not affected.
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H/* | h/h |
Phenotype Terms:
craniofacial phenotype
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