WBC - Heme 1 Essay Review Flashcards
What do white blood cells begin as?
Undifferentiated stem cell
What is the cell line of the lymphoid system?
Lymphoid stem cell
Lymphoblast
Prolymphocyte
Lymphocyte
What is a lymphoblast?
first differentiated cell in series.
large nucleus
finely reticular
deeply basophilic cytoplasm
What is a prolymphocyte?
between a blast and a cyte
What is a lymphocyte?
round/oval
dense nucleus
robin’s egg blue cytoplasm
What is a B lymphocyte?
Bone marrow
antibody producers
What is a T lymphocyte?
Thymus
antigen recognizers
What is the cell line of a monocyte?
Undifferentiated stem cell myloid stem cell Monoblast Promonocyte Monocyte Macrophage
What is a monocyte?
garbage disposal
large cell w/irregulary shaped nucleus
Gray cytoplasm with ground glass appearance
What are the cells in the myloid series?
Undifferentiated stem cell Myeloblast Promylocyte Mylocyte Metamylocyte Band Seg
What is a myeloblast?
first recognized cell in series
Finely reticular, deeply basophilic cytoplasm
What is a promylocyte
slightly larger than a blast
primary granules
may have nucleoli
basophilic cytoplasm
What is a mylocyte
determining stage of neutro, baso, or eosin
secondary granules
round nucleus
chromatin condensing, flattened on one side
“dawn of neutrophilia”
What is a metamylocyte
smaller than mylocyte
kidney shaped nucleus with dense chromatin
pink cytoplasm no blue background
What is a band?
marked by a U-shape or deeply indented nucleus
Heavily clumped chromatin