Leonardo Da Vinci, hand proportions study via IronLight…
The Vitruvian man by Leonardo da Vinci, representing the ideal human proportions as described by Roman architect Vitruvius, is a quintessential masterpiece of the Renaissance.
Leonardo da Vinci's study of embryos in the womb. Da Vinci's contributions to information on human anatomy were considerable.
Leonardo da Vinci - Detail of the angel from his second version of "The Virgin of the Rocks" -- circa -- National Gallery, London
Portrait of a Bearded Man --- Likely to be a self-portrait -- Leonardo da Vinci -- Circa 1513 -- Red chalk on paper -- Biblioteca Reale -- Turin, Italy