Plasma cells are activated B cells that secrete antibodies, and plasma Cells Plasma Cells Plasma cells are the mature form of B-lymphocytes. Given these facts, the mature form of what kind of cell secretes antibodies among the following options:
- more abundant
 - it needs them
 - positive
 - graptolites
 - A Greek letter
 - barnacles
 - B-lymphocytes
 - homogenous


 

       B-lymphocytes  