پاورپوینت هموگلوبینوپاتی - دانلود رایگان
دانلود رایگان
دانلود رایگان لینک دانلود و خرید پایین توضیحاتدسته بندی : پاورپوینتنوع فایل : powerpoint (..ppt) ( قابل ويرايش و آماده پرينت )تعداد اسلاید : 21 اسلاید قسمتی از متن powerpoint (..ppt) : بنام خدا Types of Hb: Hb A or HbA1 : is the normal Hb in adults represents about 97% of total Hb. it is composed of 2 α and 2 β chains. HbA2: minor adult Hb, comprised 3% of normal adult Hb. Composed of 2 α and 2 δ chains HbF(fetal Hb): is the main Hb during fetal life and about 60% of normal Hb at birth then disappear gradually. It is composed of 2 α and 2 γ chains. Hb F has greater affinity for O2 than HbA so ensure O2 transfer from maternal circulation to fetus RBCs through placenta.