|Vitruvian Man as seen by Leonardo da Vinci|
|Leonardo's Human Skull, 1849|
|An early anatomical drawing by Leonardo|
Studies of human musculature interested Leonardo
as an aid in the drawing of nude figures.
Leonardo's drawing of the human heart.
Chalk this up to pure curiosity rather than a drawing aid.
|Three hearts--Leonardo's drawing is amazingly accurate.|
Leonardo experimented drawing the same muscles in
different poses and from varying angles.
|The upper human body under stress.|
|The Unborn Child, 1504, Leonardo|
Leonardo saw the human head in layers.
Here he depicts the scalp and the