Which is wrong about the thyroid follicle? ()
A. There are parafollicular cells in epithelium
B. Some follicular epithelium are single layer, others are stratified layers
C. Themateries synthesized by epithelium are stored in follicular cavity
D. Thefollicles are vary in size
E. There are abundant RERs in epithelium
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Which is wrong about the feature of lymphoid node? ()
A. Theafferent lymphatic vessels penetrateintosubcapsular sinuses from the surrounding
B. Theparenchyma is divided into cortex and medulla
C. The deep cortex is mainly composed of dense T cells
D. The germinal center is visible in lymphoid nodule
E. Themedullary cord mainly contains B cells, plasma cells and macrophages
The white pulp of spleen consists of ()
A. splenic corpuscle and periarterial lymphatic sheath
B. marginal zone and periarterial lymphatic sheath
C. splenic corpuscle andmarginal zone
D. splenic corpuscle and splenic cord
E. splenic cord and marginal zone
Which is wrong about the structure of thymus gland? ()
A. It contains macrophages
B. The frame is composed of epithelial reticular cells
C. It is divided into cortex and medulla
D. It contains thymic corpuscles in the medulla
E. The cortex consists of diffuse lymphoid tissue and lymphoid nodule
The thymic corpuscle is mainly composed of ()
A. epithelial reticular cells
B. eosinophils
C. lymphocytes
D. monocytes
E. macrophages
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