Animated Histology of Leukopoiesis

This video is based on the basics of leukopoiesis. It describes the WBCS  lineage, their development sites, their role in the body's defence mechanism. TIMELINE:   0:14 Introduction to leukopoiesis 0:40 Types of leukocytes 1:11  Chemical regulation of leukopoiesis 1:46  Relation with hematopoiesis 3:01  Different blood cell lineages 4:39  B and T lymphocytes 4:54 Regulation by interleukins 5:37  Factors stimulating leukopoiesis