PDGF
It is released by pitutory.It secrets the hormone
Thrombin.fibrin
PDGF
Serotonin
No, the serotonin is collected and stored by platelets but not released by them. Serotonin is secreted by Enterochromaffin cells.
Leptin is a hormone released by adipose tissue.
Serotonin
Megakaryocytes are the bone marrow cells that produce platelets.
you bronchial tube is you hormone
True
Type your answer here... thromboplastin