Brown eye-color alleles are dominant over blue eye-color alleles, which are recessive. jenna has brown eyes. her husband, bill, has blue eyes. jenna and bill are the biological parents of james, who has blue eyes. what eye-color gene alleles must jenna have? c. bb (two blue alleles) b. bb (two brown alleles) a. bb (one brown and one blue allele) d. bbb (three brown alleles)

this protocol describes a detailed procedure for intracellular flow cytometry staining.

thrombocytopenia, which is a deficiency in blood platelets, can cause bleeding and bruising in the dermis similar to senile purpura. other possible causes include: exposure to ultraviolet rays and aging skin are common causes of senile purpura. senile purpura may also be a sign of collagen loss in the skin and bones.