Now what this row tells us is 100% of our females will be the carrier for this particular trait. So they will have normal phenotype, but they will be half colored, they will be heterozygous as is given to us by this particular pedigree. So this pedigree information is consistent with the fact that it's sex link recessive. Let's confirm the same thing about this crossing here. So now we're crossing this male individual. So we have the sperm cells are x lowercase by and then we have x uppercase b, x uppercase B.