例句與造句

1. These layers are generally uniform and continuous ( similar in structure to a fruit roll up ), but due to imperfect nature of the process by which Schwann cells wrap the nerve axon, this wrapping process can sometimes leave behind small pockets of residual cytoplasm displaced to the periphery during the formation of the myelin sheath.
2. It's difficult to find residual cytoplasm in a sentence. 用residual cytoplasm造句挺難的