"Internal anatomy" refers to the structures and organs that exist inside a living organism, such as bones, muscles, organs, and tissues. It is everything inside our body that we cannot see from the outside. Full definition
A cross section of a skull from the collection of Matthew Cryer, a doctor and dentist whose Internal Anatomy of the Face was published in 1901, is housed at the Mütter Museum at the College of Physicians of Philadelphia. (discovermagazine.com)
Whales and dolphins resemble fishes in body shape, though not in internal anatomy and physiology. (religion-online.org)
Interactive virtual reality (VR) brings medical images to life on screen, showing interventional radiologists a patient's unique internal anatomy to help physicians effectively prepare and tailor their approach to complex treatments, such as splenic artery aneurysm repair, according to new research being presented today at the Society of Interventional Radiology's 2018 Annual Scientific Meeting. (sciencedaily.com)