黑素小体是合成和贮存黑色素的场所。
Melanosomes are unique organelles within which melanin pigments are synthesized and stored.
砷对紫外线的促黑素化作用没有协同效应。
Arsenic has no synergistic effect with UV on melanin metabolism.
他们不是被撕碎的组织：他们可填满了黑素体。
They're not shredded tissue: they're stuffed with melanosomes.
雀斑是在人白皙的皮肤上可以看见的小点黑素。
Freckles are small bunches of melanin that are visible on individuals with fair skin.
白化病是由于人的皮肤中不产生黑素而造成的。
超微结构观察痣细胞内存在单个或复合黑素小体。
The single or compound melanosomes were found in those cells by ultra-structural observation.
在它的一小块化石样本中，他们发现了两种典型的黑素体。
In a small sample of its fossil, the scientists found two types of melanosomes.
目的：探讨黑素再生中药对白癜风患者免疫功能的影响。
Objective: To study the effects of Chinese medicine-melanin regeneration on immune function of vitiligo patients.
结果：消白合剂醇提液对豚鼠表皮黑素形成具有促进作用。
Results the ethanol extracts obtained from Xiaobai Mixture can stimulate melanogenesis in the skin of guinea pigs.
从细胞到我们人类，黑素可以说是无处不在。但是有一个惊人例外，蜘蛛。
Melanin can be found all over nature from bacteria to humans, with the curious exception of spiders.
结论：促进黑素形成是消白合剂治疗白癜风的作用机制之一。
Conclusion Stimulating melanogenesis is one of the mechanisms of Xiaobai Mixture in the treatment of vitiligo.
有关黑素原机理的最近理论和防止色素沉着的各种研究的评述。
Recent theories on the mechanism of melanogenesis and the various approaches of depigmentation were reviewed.
通过分析化石黑素体的形状和分布，就可以得到它们原本颜色的线索。
By analyzing the shape and arrangement of the fossil melanosomes, they were able to get clues to their original color.
黑素的多少决定了雀斑，但是这与成团的黑色素细胞是有很大不同的。
The concentrations of melanin that are responsible for freckles are much different than clusters of melanocytes, which is associated with skin cancer.
测定TRP - 1反义核酸转染黑素细胞后细胞内黑素含量的变化。
Then, the content of melanin in antisense TRP-1 transfected melanocyte was detected.
黑素皮质素受体基因变异也可能在深色头发的人群中发生，但几率较小。
The mutation in the MC1R gene also occurs in brunets, although it's less common.
这是因为在阳光下，真黑素被淡化，而红色则现显出来，虽然十分微弱。
The eumelanin has been bleached by the sun, and the red color is showing through, however slightly.
综述了各个黑素皮质素受体基因的结构、表达调控及多态性等研究进展。
The recent progress in the structure, expression control and polymorphism of these melanocortin receptor genes was summarized in the paper.
某种确定血统的人皮肤中有可以产生很多黑素的基因序列，因此他们的皮肤是黑色的。
People with certain ancestries have the genetic coding to create a lot of melanin in their skin and therefore have dark skin.
阳光能够刺激黑色素细胞产生黑素，这是因为黑素要在紫外线的辐射下保护我们的身体。
Sunlight is therefore a stimulus for melanocytes to produce melanin because they are trying to protect the body from UV rays.
黑素细胞的胞吐作用和角化上皮细胞的吞噬作用是黑素传递的最可能的机制。
Melanin transfer is also accomplished by the interactions of lectins and glycoproteins, by the action of E-cadherin, SNAREs, Rab and Rho GTPases.
毛囊黑素细胞数目、寿命、黑素生成活性与毛发生长周期紧密结合在一起。
The volume, life, and activity of melanocytes in a hair follicle is closely related with the growth cycle of follicle.
有雀斑的人呢，他们的黑色素细胞数量是正常的，只是他们的黑色素细胞产生了一些黑素。
People with freckles have a normal number of melanocytes; their melanocytes just create clusters of melanin.
二羟基吲哚是黑素原的重要中间体，也是一些氨基酸、生物碱、色胺的中间体。
Dihydroxyindole is an important intermediate of melanin, amino - acid, biogenic base and tryptamine.
这种情况就是说黑色素细胞因遭到免疫系统攻击而变得虚弱，从而无法产生黑素。
There is an autoimmune condition called vitiligo in which melanocytes are attacked by the immune system and become too weak to produce melanin.
有报告某些中药对酪氨酸酶有激活作用，并可促进黑素细胞增殖及黑素颗粒生成。
It is reported that some kinds of TCM (traditional Chinese medicine) can activate tyrosinase, and enhance proliferation of melanocytes and synthesis of melanin.
结果：2例患者的皮肤色素脱失处基底层均未见黑素颗粒，符合白癜风的病理改变；
Results: There was no melanin granule in basal cell layer in depigmented skin of 2 cases, which coincided in the pathogenic change of vitiligo.
目的观察消白合剂对人A375黑素瘤细胞生长、酪氨酸酶活性及黑素含量的影响。
Objective To observe the effects of"Xiaobai Mixture"on the growth of human melanoma cell line A375, the activity of tyrosinase and the amount of Melanin.
研究了烟酰胺对酪氨酸酶活性、人皮黑素细胞的增殖率、细胞周期动力学和黑素合成的影响。
The impact of nicotinamide on the activity of tyrosinase, as well as the impact on the proliferation rate of human melanocytes, cell cycle kinetics and melanogenesis were studied.
研究了烟酰胺对酪氨酸酶活性、人皮黑素细胞的增殖率、细胞周期动力学和黑素合成的影响。
The impact of nicotinamide on the activity of tyrosinase, as well as the impact on the proliferation rate of human melanocytes, cell cycle kinetics and melanogenesis were studied.
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