Click here to see the meaning of the Number 18/9 In Tarot. Your Expression Number is what you must do. The number 9 signified the Completion of the cycle - it completed the circle of number one through nine. Nine include all numbers and all planets; therefore, it stand as a Universal Number.
What Are Erythrocytes? There are important cells in your body that travel in the blood. They are involved in a gas exchange that is essential to human life. Red blood cells (RBCs) are their most common name, but they are also called erythrocytes. In medical terminology, erythro- means red, while -cyte means cell.
Erythropoiesis = formation of erythrocytes. 1  the body must produce about 2.5 million new RBCs every second. 2  in adults, erythropoiesis occurs mainly in the marrow of the sternum, ribs, vertebral processes, and skull bones. 3  begins with a cell called a hemocytoblast or stem cell (below)  rate is regulated by oxygen levels: