Which immune cell is specialized for immunity against multicellular parasites?

Mast cells contain high concentrations of which of the following?

Which of the following would be considered to part of nonspecific immunity?

What antibacterial proteins are contained in tears?

Which of the following antibacterial enzymes is present saliva?

Which of the following cytokines acts as a chemoattractant for neutrophils?

In what tissue do T lymphocytes mature?

Which of the following cells produce antibodies?

All of the following cells express major histocompatibility complex 1 (MHC-1) except __________.

Lymphoid progenitors are produced in which of the following tissues?