part of has developmental contribution from has potential to develop into anterior region of body paired limb/fin bud pectoral appendage pectoral appendage bud TAO:0000141 VHOG:0001754 at this time we have no need to name a more specific 'pectoral fin bud' class, but we may in future forelimb - pectoral fin bud pectoral fin buds VHOG_RETIRED:0001259 EFO:0003430 pectoral fin bud A limb bud that develops into a forelimb or pectoral fin. ZFA:0000141 pectoral appendage field