State the difference between differential and negative staining in capsule staining

Capsule stain is a type of differential stain which involves the use of two stains; primary stain and the counterstain

Explanation:For this reason, it becomes necessary to stain the background using an acidic stain while the cell is stained using a basic stain.

white blood cells or wbc s are mainly 2 types-

1.agranulocytes

2.granulocytes

the monocytes or macrophages of agranulocytes , dendritic cells which are accessory leucocytes, and b cells which is one type of lymphocytes   identify the antigens present on the pathogen's surface. these three cells are called antigen presenting cells(apc) which are phagocytes and destroy the antigens by secreting antitoxins. besides this leukocyte is always plays vital role in the immunity of the body.

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