The Hh blood group ch06Hh  The Hh blood group contains one antigen, the H antigen, which is found on virtually all RBCs and is the building block for the production of the antigens within the ABO blood group.  H antigen deficiency is known as the "Bombay phenotype" (h/h, also known as Oh) and is found … Read more

The Creation Story from luzon When the world first began there was no land, but only the sea and the sky, and between them was a kite (a bird something like a hawk). One day the bird which had nowhere to light grew tired of flying about, so she stirred up the sea until it … Read more