Answers. Best Answer: take the two laces, cross them, put one lace under the cross, pull. take laces again make laces into loop (make an O shape) cross loops put 1 loop under cross, pull, being careful to pull on sides connected to 1st knot, so as not to undo loops. you're done. Source(s):
The two main groups of thalassemia are called alpha and beta. There are four types of alpha thalassemia and three types of beta thalassemia. Alpha thalassemia genes are found in Southeast Asians, blacks, and people originally from the Middle East. The disease affects the red blood cells in two ways. First the body cannot make enough cells with normal hemoglobin.
In iron-deficiency anemia and anemia of inflammation, microcytic cells predominate, but in Î²-thalassemia and hemoglobin E disease, target cells are also apparent (Figure 3Figure 3Blood-Smear Features of Microcytic Anemias. and interactive graphic, available with the full text of this article at NEJM.org).