amelanotic [æmelə'nɒtɪk]

例句:

• 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.
  
• It can be confused with other lesions such as a type of melanoma known as amelanotic melanoma.
  来自CNN