eosinophils
Eosinophils are the type of leukocyte which assist in fighting allergens and parasitic infections. Eosinophils can be identified by their granules which attract the red stain, eosin, and by their bi-lobed nuclei.
Basophils have the smallest granules among granulocytes. These granules contain chemicals involved in inflammatory responses and allergic reactions.
Eosinophil
Basophils are white blood cells with large dark blue granules. They are involved in allergic reactions
Mast cells contain histamine and heparin in their granules. Histamine is involved in allergic responses and inflammation, while heparin acts as an anticoagulant, preventing blood clotting. These granules are released during immune responses, particularly in allergic reactions and in response to injury.
EosinophilA granular leukocyte, the granules of which have an affinity for the acid dye of Wright's stain (eosin). The granules are large, round, uniform in size, red-orange in color and are shiny and refractile.
That would be a Neutrophil. :)
Basophils typically contain 100 to 300 granules per cell. These granules are large and contain histamine, heparin, and other mediators involved in inflammatory responses and allergic reactions. The presence and abundance of these granules are what distinguish basophils from other types of white blood cells.
Polymorphonnuclear is an adjective describing a leukocyte as having a nuclei with several lobes and a cytoplasm containing granules.
Basophils are the white blood cell type that has granules that stain dark purple in response to an alkaline dye. These granules contain substances such as histamine and heparin, which play a role in inflammatory reactions and allergic responses.
Eosinophils are the leukocytes primarily responsible for killing parasites. They play a crucial role in the immune response, particularly in combating larger pathogens such as helminths (worms) and certain protozoa. Eosinophils release cytotoxic granules containing enzymes and proteins that damage the parasite's surface, aiding in its destruction. Additionally, they are involved in allergic reactions and asthma, highlighting their diverse functions in the immune system.
Eosinophils are named for their affinity to the eosin dye, which stains their granules a bright pink or reddish color. This characteristic staining property allows for easy identification of eosinophils under a microscope. The granules contain various enzymes and mediators involved in immune responses, particularly in combating parasitic infections and in allergic reactions.