262حين علم التحضيرات المجهرية

Microscopic Preparations	2 (1+1)
Content	Different types of fixatives and their advantages and disadvantages; the steps involved in light microscopic technique, treatment of samples; electron microscope, methods of fixation, washing, dehydration, embedding, ultramicrotomy, staining and investigation of ultrathin sections by transmission electron microscopy to identify cell organelle ultrastructure.