Jose ignacio vega ramon cajal biography
The wondrous landscape of the brain was finally revealed to him, more real than he could have ever imagined. A young Cajal appears in an photographic portrait. If you're enjoying this article, consider supporting our award-winning journalism by subscribing. By purchasing a subscription you are helping to ensure the future of impactful stories about the discoveries and ideas shaping our world today.
In the late 19th century most scientists believed the brain was composed of a continuous tangle of fibers as serpentine as a labyrinth. Cajal produced the first clear evidence that the brain is composed of individual cells, later termed neurons, that are fundamentally the same as those that make up the rest of the living world. The highest ideal for a biologist, he declared, is to clarify the enigma of the self.
In the structure of neurons, Cajal thought he had found the home of consciousness itself. Cajal is considered the founder of modern neuroscience. Historians have ranked him alongside Darwin and Pasteur as one of the greatest biologists of the 19th century and among Copernicus, Galileo and Newton as one of the greatest scientists of all time.
His masterpiece, Texture of the Nervous System of Man and the Vertebrates, is a foundational text for neuroscience, comparable to On the Origin of Species for evolutionary biology. Cajal was awarded the Nobel Prize in for his work on the structure of neurons, whose birth, growth, decline and death he studied with devotion and even a kind of compassion, almost as though they were human beings.
More than years after he received his Nobel Prize, we are indebted to Cajal for our knowledge of what the nervous system looks like. Nerve endings that Cajal drew from a section of mouse thalamus, a key neural signal relay point. Astrocytes, support cells for neurons, surround a blood vessel. With the primitive stains available, researchers across Europe tried and failed to clarify the question of what lies inside the brain, believed to be the organ of the mind.
Then, inin the kitchen of his apartment in Abbiategrasso, outside Milan, Italian researcher Camillo Golgi, through some combination of luck and skill, hit on a new technique that revolutionized neuroanatomy. One would have thought that they were designs in Chinese ink on transparent Japanese paper Here everything was simple, clear, and unconfused The amazed eye could not be removed from this contemplation.
Cizur Menor Navarra. Aranzadi, Litigation practice for lawyers annual publication.
Jose ignacio vega ramon cajal biography: José Ignacio Vega. Partner. Javier
Editorial La Ley. Anuario Editorial Civitas. Editorial Civitas, Editorial DAPP, Editorial Aranzadi. Editorial Francis-Lefebvre. Memento Administrativo Handbook on Administrative Law. Project Encephalon organised Cajal Week to celebrate his th birth anniversary from 1 May to 7 May He published more than scientific works and articles in SpanishFrench and German.
Among his works were: [ 7 ]. Inhe published five science-fiction stories called "Vacation Stories" under the pen name "Dr. Contents move to sidebar hide. Article Talk. Read Edit View history. Tools Tools. Download as PDF Printable version. In other projects. Wikimedia Commons Wikiquote Wikidata item. Spanish neuroscientist — MadridSpain. Biography [ edit ].
Political and religious views [ edit ]. Discoveries and theories [ edit ]. Distinctions [ edit ]. In society and culture [ edit ]. Publications [ edit ]. Gallery of drawings [ edit ]. First illustration by Cajal of the nervous system. A First page of the article. B Vertical section of a cerebellar convolution of a hen. C Cerebellum of an adult bird.
D Higher magnification of C showing Purkinje cell.
Jose ignacio vega ramon cajal biography: José Ignacio Vega is Partner of
E Dendrite of the Purkinje cell. Drawing of the neural circuitry of the rodent hippocampus. Drawing of the cells of the chick cerebellumfrom " Estructura de los centros nerviosos de las aves ", Madrid, Drawing of a section through the optic tectum of a sparrow, from " Estructura de los centros nerviosos de las aves ", Madrid, From "Structure of the Mammalian Retina " Madrid, Drawing of Cajal-Retzius cells Drawn intaken from the book "Comparative study of the sensory areas of the human cortex".
Purkinje cell of the human cerebellum. Golgi method. See Fig. See also [ edit ]. Notes [ edit ]. Retrieved Tarcher Penguin. ISBN Society for Neuroscience. Archived from the original on From nerve nets to neuron doctrine". Minds behind the brain: A history of the pioneers and their discoveries. New York: Oxford University Press. ISBN X. Volume I: Mi infancia y juventud.
Jose ignacio vega ramon cajal biography: José Ignacio Vega; Norman
Centro Virtual Cervantes cvc. Encyclopedia Britannica. New York: Abrams.