Leonardo da Vinci: A Closer Look
Scientific analysis of Leonardo's drawings
LEONARDO DA VINCI (1452-1519)
A sketch of the liver, heart and kidneys
c. 1515-16Pen and ink | 5.9 x 3.9 cm (sheet of paper) | RCIN 919126
Recto: A scribble of the R lung, heart & kidneys. This is a fragment from the Codex Atlanticus, folio 95 recto-a. RL 19125 was also cut from this sheet.