AArfnull mice (B6.129Cdkn2atm1RdpNci) had been obtained in the National Cancer Institute (Frederick, MD, USA). Fetal
AArfnull mice (B6.129Cdkn2atm1RdpNci) had been obtained in the National Cancer Institute (Frederick, MD, USA). Fetal liver cells isolated from Ink4aArfnull mice (14 days postcoitum) have been depleted of Ter119positive cells…