lymphoid I Flashcards
exam 3 (19 cards)
bone marrow is a
primary lymphoid organ
developing t-cell needs to be
separated from everyone else due to them attacking everything
B cell migrate to the ____ and differentiate into _________
B cell migrate to the CT and differentiate into Plasma cells
Hassall’s corpuscle lives in the
thymus in the medulla
medulla is ______ across all lobules
continuous
starry sky
cortex of the thymus
Germinal center in nodules
B-cell proliferation
Diffuse area in nodules
T-cell zone
physical support and lymphocyte maturation
thymocytes
consist of the epithelial lining, lamina propia (CT), muscularis mucosae
MUCOSA
true body cavity
edothelium- squamous epithelium
nodules are always found in
secondary lymphoid organ
color gradation of dark to lighter
stratified
darker cap regions of nodules always face the
crypt
epithelioreticular cells are always only found in the
thymus
what type of cell can you find inside the nodule?
macrophages
M-cells are just above the
nodules
active pinocytosis and deep basolateral folding
M-cells
difference between colon and appendix?
more nodules in the appendix