A person working in an abattoir presented with a papule on hand, which turned in to an ulcer. Which will best help in diagnosis______________?
Which is type II hypersensitivity ?
When horse serum is injected intravenoulsy in to a rabbit and again in to the skin two or three weeks later, what is the necrotizing reaction that occurs as the site of the second injection________________?
Negative phase is seen in ________ immunity?
The cell wall deficient bacteria_______________?
Antibiotic sensitivity and resistance of micro organisms is determined by________________?
The killer cells are associated with immunologic response___________________?
Rh incompatibility is which type of hyper sensitivity reaction ?
Same or closely related antigens present in different biological species are known as________________?
T cells multiplication is stimulated by_______________?