ends during starts during death dermal skeleton xenopus_anatomy dermal skeletal system desmoskeleton UBERON:0010364 xenbase3 Skeletal subdivision that undergoes direct development and includes elements that either develop in association with the basement membrane of the ectoderm or are homologous with such elements; includes dermatocranium, components of the appendicular skeleton, teeth and tooth-like elements of the oropharynx, and integumentary elements. dermoskeleton XAO:0004025 2011-08-22T04:47:40Z exoskeleton skeletal subdivision NF stage 45