Nevertheless, we cannot rule out that, in addition to intrinsic developmental regulation, which has been demonstrated, albeit at slightly earlier stages (www.brainspan.org),36 increased levels of pro‐inflammatory cytokines like IFN‐γ and IL‐4 during the hemorrhage stage may induce and upregulate the transactivator CIITA and the MHC II pathway.54 Here, IFNG is linked to hemorrhage.