No donor is required for transfusion, no transfusion facilities, no risk of transfusion related infection (any two)
OR
The maintenance of growth of cells under laboratory conditions in suitable culture medium is...
1. Exocrine glands: These glands pour their secretions at a specific site. e.g. salivary gland, sweat gland, etc.
2. Endocrine glands: These glands release their secretions directly into the blood stream,...