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....
The greatest dangers of pyroclastic avalanches are probably heat and suffocation.火成碎屑崩落的最大危害可能是炽热和窒息作用.Avalanches poured down on the tracks and rails were spread.雪崩压满了轨道,铁轨被弄得四分五裂.To prevent avalanches, Park Rangers and ...
Arrives islands successively and so on Bahamian archipelago, Cuba, Haiti, Dominica, Trinidad.先后到达巴哈马群岛 、 古巴 、 海地 、 多米尼加 、 特立尼达等岛.I have been successively implanting in the man I was the characters I created.我—直不曾停止过在这个人身...
Diffusional limitations and slow significant chemisorption processes may not be readily detected.扩散控制和显著缓慢的化学吸附过程是不易检测的.Electric whisks should be used on a slow speed.使用自动搅拌器时应该选用慢挡。Crepuscular , the setting sun lies lac...