abdomen
anatomy
animal abdomen
animal body part
animal bone
animal skeleton
biology
black background
bone
closeup
color enhanced
colour manipulation
december 2013 release
disciplines
fetus
foetus
full term
healthcare
healthcare and medicine
human bone
human skeleton
life science
natural science
no people
nobody
numeral
orthographic symbol
plain background
science
skeleton
studio shot
symbol
torso
vertical
xray image