Which of the following statements about eosinophils is CORRECT?
A. Constitute about 0.5%-3% of the leukocyte population.
B. Packed with coarse, pink-staining granules with Wright stain.
C. Usually have a polymorphous nucleus with 2 lobes.
D. Most are phagocytic leukocytes.
E. May release histaminase to ease the effects in allergic reaction.
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Which of the following statements is true of monocytes?
Account for about 3%-8% of the leukocyte population
B. They are the largest cells in blood
C. Azurophilic granules contain heparin and histamine
D. Have a horseshoe or kidney-shaped nucleus
E. Differentiate into macrophages when leaving out of blood vessels
Which of the following statements is TRUE of basophils?
A. May be associated with allergic reaction.
B. Contain large, dark blue-staining granules with Wright stain.
C. Specific granules contain heparin and histamine.
D. Nucleus may be not clear because of overlap with granules.
E. Constitute about 3%-8% of the leukocyte population.
商业银行的组织制度它的特点是。
A. 小银行
B. 储蓄
C. 公司型
D. 契约型
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