Genetic and serological evidence confirms that Rh-positive antigens are present in all primates, but the Rh-negative phenotype (absence of the RhD antigen) is also found in certain non-human primates, particularly chimpanzees and gorillas.
Genetic and serological evidence confirms that Rh-positive antigens are present in all primates, but the Rh-negative phenotype (absence of the RhD antigen) is also found in certain non-human primates, particularly chimpanzees and gorillas.