醫學英語美文閱讀：血細胞 Blood Cells
導語：血細胞又稱“ 血球”，是存在于血液中的細胞，能隨血液的流動遍及全身。下面是小編為您收集整理的醫學英語關于血細胞的'短文閱讀，歡迎閱讀!
血細胞 Blood Cells
Blood cells, which can be seen under a microscope, make up about 40% of the blood's volume. Blood cells are made in the bone marrow by blood 'stem' cells. Blood cells are divided into three main types.
血細胞(血球)。從顯微鏡中觀察，血細胞占軀體容量的40%左右，由骨髓中的血“干”細胞生成。血細胞可分成三大類：
Red cells (erythrocytes). These make blood a red colour. One drop of blood contains about five million red cells. Red cells contain a chemical called haemoglobin. This binds to oxygen, and takes oxygen from the lungs to all parts of the body. form www.med66.com
紅細胞(紅血球)。紅細胞使血變紅。一滴血約含500萬紅細胞。紅細胞含有一種化學物質，叫血紅蛋白，它與氧氣結合，將氧氣從肺部輸送到全身各部分。
White cells (leucocytes). There are different types of white cells such as neutrophils, lymphocytes, eosinophils, monocytes, basophils. They are a part of the immune system and are mainly involved in combating infection.
白細胞(白血球)。白細胞分多種，如嗜中性粒細胞、淋巴細胞、嗜酸性細胞、單核細胞和嗜堿粒細胞等。為免疫系統一部分，其主要作用是抗感染。 醫學教育網
Platelets. Platelet is a minute, irregularly shaped, disklike cytoplasmic body found in blood plasma that promotes blood clotting and has no definite nucleus, no DNA, and no hemoglobin. It is also called thrombocyte.
血小板：血小板為血漿中一小形、不規則形、盤狀細胞質，可促進血液凝固，無細胞核，無DNA，也不含血紅素。又稱凝血細胞。
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