Menna Abdel-Dayem
Professor of Histology, Kasr Al Ainy School of Medicine
Faculty of Medicine, Kasr Al- Ainy, Cairo University, Postal Code: 11559 (email)
Cytology "membranous organelles" Short questions
1- Mention the special stain for the following:
*Cell membrane
*Mitochondria
*GA
*Lysosomes
*Centrioles
*Fat globules
*Glycogen
2- Describe the lipid component of the cell membrane. what are the types of protein present in the cell membrane?
3- Describe the chemical nature and functions of the cell coat.
4- is meant by membrane trafficking?
5- Describe the ways of exchange of material through the cell membrane.
6- Where can we find DNA outside the nucleus, mention the LM and special stain for that organelle
7- Mention the components of mitochondrial matrix
8- Compare between rER and sER as regards: LM, EM, staining properties, sites and main function.
9- Describe the LM picture of GA, sites and special stain
10- Describe the EM picture of GA
11- Describe the types of lysosomes.
12- Mention 4 functions for the lysosomes.
13- Compare between lysosomes and peroxisomes as regards: origin, enzymes, LM, EM and functions