Rhesus-negative blood group distribution among the total volunteers.
Blood Type Test Guide
The significance of being Rh Negative or Rh Positive - Carter BloodCare
World Population By Percentage of Blood Types - WorldAtlas
A woman is homozygous for A-negative blood type. A man has A
Type A Blood
Can parents with A positive and A negative blood types have a child with O positive blood? - Quora
Diet for A-Negative Blood
A Negative blood type, one of the rare blood group in worldwide. Blood group and Rh factor testing by slide agglutination method. 14261279 Stock Photo at Vecteezy
Blood Type B negative (B-) patch –
Science Rendezvous » Blood Typing: Exploring the Human Blood Systems, Antigens & Antibodies
Rhesus (Rh) Factor: Incompatibility, Complications & Pregnancy