1973
They were first described in 1879 by Paul Ehrlich. One year earlier he had discovered mast cells which are morphologically similar.
Diploid cells .
Skin cells.
Hooke
I think it was Anton van Leeuwenhoek who first described cells.
EuthispictumThe cells described are eukaryotic.
supressor t-cells
diploid
diploid.
Phagocytes
They have three layers of cells in their bodies.
Robert Hooke.