Great Minds
beginnerneuroanatomyhistorypioneer

Santiago Ramón y Cajal

The father of modern neuroscience. Cajal used Golgi staining to reveal the intricate structure of neurons, establishing the neuron doctrine that the nervous system is made of discrete cells.

Santiago Ramón y Cajal

© Wikimedia · public-domain

Santiago Ramón y Cajal transformed neuroscience from a field debating whether the nervous system was a continuous reticulum or discrete cells. Using Camillo Golgi's silver staining method, Cajal demonstrated that neurons are individual cells communicating at synapses — the neuron doctrine. His exquisite drawings of Purkinje cells, pyramidal neurons, and growth cones remain among the most beautiful images in science. Cajal shared the 1906 Nobel Prize with Golgi and founded modern neurohistology.

Any man could, if he were so inclined, be the sculptor of his own brain.

18521934 · Spanish

Key Discoveries

Neuron doctrine
Growth cone theory
Dendritic spines
Neural plasticity concepts

Gallery

Cajal neuron drawing style

Cajal neuron drawing style

Neuron structure

Neuron structure

Synapse

Synapse

Videos

Nobel Lecture — Golgi & Cajal

Nobel Prize

Watch

2-Minute Neuroscience: Neuron

Neuroscientifically Challenged

Watch