Up until WWII, chewing gum was made of a substance called chicle mixed with flavorings. Chicle is a latex sap that comes from the sapodilla tree (native to Central America). In other words, chicle is a form of rubber. Just like rubber bands don't dissolve when you chew them, neither does chicle.
cause the production of myeloblasts and megakaryoblasts. a) Myeloblasts give rise to the granulocytes (eosinophils, basophils, and the neutrophils) b) Megakaryoblasts give rise . megakaryocytes which will become the . platelets. 3) Monoblasts will become monocytes which will
The stem cells give rise to two families of white blood cells: the myeloid cells (named after bone marrow) and the lymphoid cells, which take their name from the lymphatic system. Both families of leukocyte normally leave the bone marrow and enter other tissues through the high endothelial venules, or HEV.