DNA testing for von Willebrands disease and color gene testing for presence of e and b alleles. Also mating charts for Schipperke and Labradors.

Explains black and yellow color inheritance in the Labrador.

A Detailed Examination of Coat Color Genetics in the Labrador Retriever.

Introduction to coat color genetics of the Labrador, including a detailed list of all recognized color genotypes and their corresponding phenotypes.

Article describing the genetics of this condition in the Labrador Retriever.

Describes inheritance of the Brown (B) and Extension (E) genes in this breed, with interactive illustrated mating chart.

How to predict the probability of coat color outcomes for Labrador Dogs, including the genetics of how coat color inheritance comes about and a brief description of genetics and genetic notation.

Article about the inheritance of the Brown (B) and Extension (E) genes in this breed, illustrated with Punnett squares.