License Renewal Information: 1  All Physician and Physician Pro Bono licenses expire on April 30 of odd-numbered years.  All Physician Training licenses expire on August 31, 2015, are good for three years, and can only renew once (for a total of six years).
The white blood cells or lymphocytes produced by these lymph nodes kill bacteria and viruses entering the body. Lymph nodes are very small organs, only about 1-2 cm in size and are found as a network throughout the body.odgkin's Disease. Hodgkin's disease is one of the serious lymph nodes diseases, and it is a type of cancer, in which the lymphocytes are commonly affected and the victim with this type of cancer becomes vulnerable to many other diseases as the immune system is going be to partially or completely destroyed.
1.Lymphocytes are a type of white blood cells while leukocytes are equivalently termed in general as white blood cells. 3.There are three types of lymphocytes while there are five types of leukocytes, one of which are lymphocytes.