The gene expression of the gene is recessive gene can not suppress it completely. Resulted in the expression of the gene or a combination of both as a medium between the two styles.
Gene expression of its gene is unable to control his bad gene completely, there's both gene is a combination or as a neutral between the two characteristics.
the expression of the gene is a gene (gene could not be suppressed, there is deterioration in full out of the two-gene is a mix between the two, or a mid-way