part of part of has potential to develop into posterior region of body hindlimb limb bud hindlimb bud A limb bud that develops into a hindlimb. AAO:0010382 EHDAA:2358 EMAPA:16779 Genes: Tbx4 specifies hindlimbs. Wnt8c restricts Fgf10 in chick. MIAA:0000256 RETIRED_EHDAA2:0003197 The bilateral thickening of the ectoderm in the region of the first noticeable at NF stage 47, and innervated by NF stage 51. The hind limb buds develop before the forelimb buds.[AAO] UBERON:0005418 XAO:0003066 hind limb bud leg bud limb bud - hindlimb posterior limb bud uberon pelvic appendage bud