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The expression of ACE2 and TMPRSS2 in rhesus monkey and mouse oocytes and preimplantation embryos. Bar charts indicate ACE2 and TMPRSS2 expression in oocytes and preimplantation embryos in (a) rhesus monkey and (b) mouse. Data are presented as the mean ± SEM. FPKM, fragments per kilobase of transcript per million mapped reads
