Anatomy is the field of biology that studies ... device has been developed that attaches directly to the skin, utilizing it as an elastic, energy-storing element for delivering touch stimuli.

Your nails are the hard, protective covering over the soft tips of the fingers and toes. Fingernails and toenails are a type ...

Other colors are attainable by using a second layer of structures in the cephalopod skin called iridophores ... disrupts the cuttlefish and octopus body outline (Hanlon & Messenger, 1988).