When melasma occurs, melanocytes in certain areas overproduce melanin.

当发生褐斑，黑色素细在某些领域产生过量黑色素。

The most common cause for a hypochromic microcytic anemia is iron deficiency.

小细低色素性贫血最主要原因是铁缺乏。

Note the low hemoglobin (HGB).Microcytosis is indicated by the low MCV (mean corpuscular volume).

可见血红蛋白（HGB）减少，MCV（红细平均体积）减少提示小细低色素性贫血。

Firstly, the method of dissociating erythrophores from Xiphophorus helleri was developed.

首先，本试验建立了红剑（Xiphophorus helleri）红色素细离和培养方法。

Cytochrome P450s of the insects play an important role in the insect resistance and detoxifcation metabolism.

昆虫细色素P450在昆虫抗药性、解毒代等方面具有重大研究价值。

An example of a flavoprotein undergoing a one-electron transfer is with the microsomal NADPH-cytochrome P450 reductase.

一个经历一个单电子素蛋白例子是与微粒NADPH -细色素P450还原酶。

Methods The cell-free system was prepared by ultracentrifugation of Xenopus eggs and activated by cytochrome C.

方法超速离心制备非洲爪蟾卵无细体系,用细色素C激活为凋亡体系。

A method for the cytochrome C-catalyzed fluorescence determination of artemisinin was developed using pyronine B(PB) as substrate.

在细色素C催化下,吡啰红B与青蒿素反应导致荧光降低,细色素C与青蒿素反应为酶-底物模型。

This is indicative of a hypochromic (less hemoglobin in each RBC) microcytic (smaller size of each RBC) anemia.

提示有小细低色素性贫血。

Recent study supported this view that this disease is a disease with functional defect of melanocyte and abnormal formation of melanosome.

近年来研究结果支持该病是一个黑色素细功能缺陷、黑素小体形成异常疾病。

In this study, MDS is adopted to simulate the structures of two kinds of metalloprotein, one is Metallothionein (MT), and the other is Cytochrome P450 (CYP).

本文采用该方法进行了两类含有金属离子蛋白结构模拟，其一是金属硫蛋白、其二是细色素 P450。

Objective To explore the approach of treating vitligo with transplanting autologous melanocytes combined with irradiating by narrowband UVB(NB-UVB) for seeking the best methods of curing vitligo.

摘要目探索自体黑色素细植联合窄谱中波紫外线照射治疗白癜风新途径，寻求治疗白癜风最佳方案。