LABORATORY QUIZ Flashcards
Leukocytes can be classified into two groups depending on the presence (or absence) of
cytoplasmic granules
are leukocytes possessing specific granules in their cytoplasm and agranulocytes do not possess such granules.
Granulocytes
There are three types of mature granulocytes
neutrophil, eosinophil, and basophil.
There are three types of mature granulocytes: the neutrophil, eosinophil, and basophil. These three cell lines are distinguishable from each other by the presence of specific granules that appear in the
myelocyte stage.
In general, as the granulocytes mature,
the nuclear chromatin becomes more condensed, nucleoli disappear,
abundant basophilic cytoplasm with non-specific granulation progresses to more scant cytoplasm containing granulation specific for the eosinophil, basophil, or neutrophil.
agranulocytes.
Monocytes and lymphocytes
The monocyte arises from the same bipotential stem cell as the neutrophil, the.
CFU-GM
The precursor to the monocyte is the
monoblast and is morphologically indistinguishable from the myeloblast
. Unlike the other white blood cells in the peripheral blood, the ______ is considered to be an immature cell.
monocyte
The lymphocytic series is composed of the
———- These cells are vital to the immune system and function in the production of circulating antibodies and in the expression of cellular immunity.
lymphoblast
prolymphocyte,
mature lymphocyte.