B cells are named after the Bursa of Fabricius of this organism.
A mutant talpid2 gene in this organism induces teeth, and the first identified tumor virus to be found, the Rous sarcoma virus, was isolated in this organism. Its embryo, an important developmental model, has a Hensen's node. B cells are named after the Bursa of Fabricius of this organism. It was first (*) domesticated in southeast Asia, and the most common breed of this creature is the Leghorn. For 10 points, name this species of bird whose current population is highly inbred because humans prefer eating ones with more meat.
A mutant talpid2 gene in this organism induces teeth, and the first identified tumor virus to be found, the Rous sarcoma virus, was isolated in this organism.
{chicken} [or {Gallus gallus domesticus}; prompt on {bird}; prompt on {jungle fowl}]