Galabova R, Petrakiev A, Paneva A, Petkov P
Acta Histochem. 1975;54(1):66-70.
Laser microprobe was utilized in order to differentiate chemically the elementary composition of the A and B cells of Langerhans' islets and the exocrine parenchyma of the pancreas. An additional magnetic field was applyed to increase the sensitivity of the method.