Colour Inheritance
Coat Colour Inheritance In The Labrador Retriever
BB= black Lab, no Chocolate gene
Bb= black Lab, carries chocolate gene
bb= chocolate Lab, no black gene
EE= no yellow gene
Ee= yellow carrier but appears either black or chocolate
ee= yellow Lab
EEBB= basic black [BB]
EEBb= black that carries chocolate [Bc]
EeBB= black that carriers yellow [By]
eeBB= yellow does not carry chocolate [Yy]
eeBb= yellow that carries chocolate [Yc]
eebb= chocolate pigments yellow- no black pigments [NBP]
EEbb= chocolate does not carry yellow [CC]
Eebb=chocolate that carries yellow [Cy]