A: epithelial cell
B: macrophage
C: dendritic cell
D: neutrophil
举一反三
- Which of the following cells constitutively express MHC class II molecules? ( ) A: macrophage B: dendritic cell C: Langerhans cell D: B cell E: thymic epithelial cell
- In the following cells, which cell is derived from monocytes A: fibroblast B: macrophage C: mast cell D: plasma cell E: fat cell
- Which cell has functions of both phagocytosis and professional antigen presentation ( ) A: neutrophils B: macrophages C: dendritic cells D: NK cells
- The cells belonging to the outermost layer of the retina are: A: Pigment epithelial cell B: Bipolar nerve cell C: Cone cell D: Ganglion cell
- Which of the following cells can not be found in the skin? A: Merkel cell B: Kupffer cell C: Langerhans cell D: Melanocyte
内容
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which cell can only exit in small intestine: A: endocrine cells B: stem cells C: goblet cells D: Paneth cells E: absorptive cells
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Which of the following about cell cycle is NOT true？（ ） A: We can get the synchronization of the cells by blocking DNA synthesis by TdR. B: Cytokinesis of animal cells is mediated by a contractile ring of actin and myosin II filaments. C: Meiosis II is similar to meiosis I. D: According to the characteristics of cell division, cell groups can be divided into three types, such as Cycling cells, Terminally Differentiated cells and Quiescent cell.
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Cell biology is the study of cells and their structure, function, and _______.
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Proteins are the principal constituents of cells and determine not only cell structure but also cell function.
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4.{Examination of a normal peripheral blood smear reveals a cell more than twice the diameter of an erythrocyte with a kidney-shapednucleus. There cells are < 10% of the total leukocytes. Which of thefollowing cell types is being described?} A: Monocyte B: Basophil C: Eosinophil D: Neutrophil E: Lymphocyte