例句 /

“We worked on the theory that cells at a later stage of development might have a higher probability of success upon transplantation” says researcher Robin Ali of the University College London Institute of Ophthalmology in a news release.

“We worked on the theory that cells at a later stage of development might have a higher probability of success upon transplantation” says researcher Robin Ali of the University College London Institute of Ophthalmology in a news release.

尽管以前尝试使用胚胎干细胞进行视网膜移植失败了,研究人员称通过使用发育后期的干细胞,他们修复了小鼠受损的视网膜。