A case of acral amelanotic melanoma is reported.报告1例肢端无色素性黑素瘤.Objective : To isolate and culture hair outer root sheath amelanotic melanocyte derived from human scalp.目的从人头皮毛囊外根鞘分离纯化培养无色素黑素细胞....
I am a registered elector for a the geographical constituency.本人已登记为地方选区的选民.A registered elector is entitled to subscribe only ONE nomination form.每一位登记选民只可签署一份提名表格.Good - day to you, Monsieur the Elector!早安, 选董先生!...
他抓得很紧，但她还是掰开他的手，把它拿走了。He held on tight but she prised it from his fingers.那些狗继续用爪子疯狂地抓铁丝网。The dogs continued to paw and claw frantically at the chain mesh.突然上升的高度让她晕头转向，她抓得紧紧的。The sudden height dizzied her and she clung ...