GRCL - Gracell Biotechnologies Inc. 2021 Q2 - Results - Earnings Call Presentation August, 17 2021 02:02 PM Gracell Biotechnologies Inc. The following slide deck was published by Gracell Biotechnologies Inc. in conjunction with their 2021 Q2 earnings call. For further details see: Gracell Biotechnologies Inc. 2021 Q2 - Results - Earnings Call Presentation