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
1 Myeloid cells. 2  This includes macrophages (monocytes) and granular white blood cells (or granulocytes; neutrophils, basophils and eosinophils). 3  Macrophages have a role in adaptive immunity, cooperating with T and B cells through antigen presentation and the production of cytokines. 4  Erythroid-megakaryocytes.