例句與造句

1. Red cells indicate the cells expressing the exogenous genes . ( 3 ) Harvest and culture the cells according to ES cell culture, using mitotically inactivated feeder cells ( lightgray ) . ( 4 ) A small subset of the transfected cells become iPS cells and generate ES-like colonies.
2. It's difficult to find lightgray in a sentence. 用lightgray造句挺難的