{"id":11987,"date":"2026-04-26T08:10:13","date_gmt":"2026-04-26T08:10:13","guid":{"rendered":"https:\/\/www.europesays.com\/spain\/11987\/"},"modified":"2026-04-26T08:10:13","modified_gmt":"2026-04-26T08:10:13","slug":"who-was-ramon-y-cajal","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/spain\/11987\/","title":{"rendered":"Who was Ram\u00f3n y Cajal?"},"content":{"rendered":"<p> In 1906, Cajal and Camilo Golgi received the Nobel Prize in Medicine for making it possible to observe and document the anatomy of the nervous system in detail. <\/p>\n<p>As part of <a href=\"https:\/\/www.telefonica.com\/en\/communication-room\/blog\/7th-april-world-health-day\/\" class=\"link-int\" rel=\"nofollow noopener\" target=\"_blank\">World Health Day<\/a>, which has been celebrated every 7th of April since 1950, we are going to remember one of the great figures in the sector in Spain, Santiago Ram\u00f3n y Cajal (1852-1934).<\/p>\n<p>Ram\u00f3n y Cajal\u2019s origins and childhood <\/p>\n<p>Santiago Ram\u00f3n y Cajal was born on 1 May 1852 in the Navarran town of Petilla de Arag\u00f3n. However, he was descended from Aragonese, as both his parents came from the Huesca municipality of Larr\u00e9s, where they moved when Cajal was two years old.<\/p>\n<p>As he recounts in his book <a href=\"https:\/\/cvc.cervantes.es\/ciencia\/cajal\/cajal_recuerdos\/recuerdos\/\" target=\"_blank\" rel=\"noopener noreferrer nofollow\" title=\"Open link in new tab\" class=\"link-ext\">Memorias de mi vida<\/a> (Memoirs of My Life), he spent his childhood moving between numerous towns in the provinces of Huesca and Zaragoza due to his father\u2019s work as a surgeon. After studying in Jaca and Huesca, he ended up in the Aragonese capital to begin his studies in medicine, graduating in 1873 at the age of 21.<\/p>\n<p>Professional career <\/p>\n<p>In 1877, he completed his doctorate at the Central University of Madrid (one of the predecessors of the Complutense University) with a thesis entitled \u2018Pathogenesis of Inflammation\u2019, subsequently combining his medical work with teaching positions at universities in Valencia and Barcelona.<\/p>\n<p>Between 1884 and 1888, he published his \u2018Manual of Histology\u2019 in instalments, before returning to Madrid in 1892 to take up the chair of Histology and Normal Histochemistry and Pathological Anatomy at the Central University of Madrid, which he would hold until his retirement in 1922.<\/p>\n<p>Cajal School <\/p>\n<p>In 1900, the modern Laboratory of Biological Research was created, as well as the Spanish Neurological School, an influential scientific group led by Ram\u00f3n y Cajal in the early 20th century.<\/p>\n<p>This group, also known as the Cajal School, developed the neuron theory, establishing that the nervous system is made up of individual cells.<\/p>\n<p>The importance of this work is such that these manuscripts, histological drawings, photographic plates and bibliographic material were inscribed in 2017 by UNESCO in the \u2018Memory of the World\u2019 register as World Heritage. Part of the archive is available at the <a href=\"https:\/\/www.mncn.csic.es\/es\/colecciones\/documentacion\/legado-cajal\" title=\"Open link in new tab\" target=\"_blank\" rel=\"noopener noreferrer nofollow\" class=\"link-ext\">Museum of Natural Sciences<\/a> in Madrid.<\/p>\n<p>Ram\u00f3n y Cajal, father of modern neuroscience <\/p>\n<p>Santiago Ram\u00f3n y Cajal is often referred to as the \u2018father of modern neuroscience\u2019 due to his studies on microscopic anatomy, his observations on degeneration and regeneration, and his theories on the function, development, and plasticity of virtually the entire nervous system, as stated by the <a href=\"https:\/\/www.csic.es\/es\/legado-cajal\" target=\"_blank\" rel=\"noopener noreferrer nofollow\" title=\"Open link in new tab\" class=\"link-ext\">Spanish National Research Council<\/a> on its website.<\/p>\n<p>The first cartographer of the brain <\/p>\n<p>All these advances in <a href=\"https:\/\/courier.unesco.org\/es\/articles\/santiago-ramon-y-cajal-el-primer-cartografo-del-cerebro\" target=\"_blank\" rel=\"noopener noreferrer nofollow\" title=\"Open link in new tab\" class=\"link-ext\">mapping the brain<\/a> using a technique developed by Camillo Golgi, as we will see later when discussing the Nobel Prize winner.<\/p>\n<p>Cajal perfected the Italian scientist\u2019s technique and used it to map the central nervous system, producing a catalogue of detailed and meticulous drawings covering numerous spaces and areas of the brain.<\/p>\n<p>The Spanish scientist\u2019s hypothesis was that the neurons in the brain were in contact but did not touch each other. It was not scientifically proven until the 1950s, but this theory stipulates that each nerve cell in the brain is different and that neurons communicate through synapses.<\/p>\n<p>1906: Nobel Prize in Medicine <\/p>\n<p>In 1906, Santiago Ram\u00f3n y Cajal became the first Spaniard to win the Nobel Prize in Medicine. He was also the second Spaniard to receive any of these awards after Jos\u00e9 Echegaray made history in 1904 with the Nobel Prize in Literature.<\/p>\n<p>But back to Ram\u00f3n y Cajal, he <a href=\"https:\/\/www.nobelprize.org\/prizes\/medicine\/1906\/summary\/\" target=\"_blank\" rel=\"noopener noreferrer nofollow\" title=\"Open link in new tab\" class=\"link-ext\">received the Nobel Prize in Physiology or Medicine<\/a> together with the Italian Camillo Golgi \u2018in recognition of their work on the structure of the nervous system\u2019.<\/p>\n<p>The interaction between the brain and the nervous system began to be studied after Golgi\u2019s discovery in the 1870s that nerve cells could be stained with silver nitrate, which opened up new opportunities for their study.<\/p>\n<p>Cajal began using this method in 1887 and achieved groundbreaking results, such as demonstrating that each nerve cell is an independent entity and that nerve synapses transfer nerve impulses from one cell to another.<\/p>\n<p>Golgi began studying the grey matter of the brain using techniques to stain cells that marked almost all parts of this dense tissue simultaneously, without revealing information about its finer details, which led him to seek a more sophisticated staining system.<\/p>\n<p>In his research, he discovered a way to impregnate nerve tissue with a silver solution, which stained only a small number of nerve cells black, allowing the neurons to be seen in their entirety. Golgi was thus able to observe with remarkable clarity the complex contours and details of numerous branches.<\/p>\n<p>Golgi\u2019s silver staining method was not appreciated until Ram\u00f3n y Cajal improved its resolution and used this technique to investigate the brains of young animals. With a microscope, pencil and paper, Cajal created thousands of drawings depicting the details of nerve tissue, which to him resembled a forest of spreading trees.<\/p>\n<p>In short, the work of Golgi and Cajal made it possible to observe and document the anatomy of the nervous system in detail.<\/p>\n<p> Frequently asked questions<\/p>\n<p>He was born on 1 May 1852 in the Navarran municipality of Petilla de Arag\u00f3n, into a family of Aragonese origin.<\/p>\n<p>He died in Madrid on 17 October 1934, at the age of 82.<\/p>\n<p>He is considered the father of modern neuroscience and unravelled the mysteries of the structure of the nervous system, placing Spain at the forefront of international science.<\/p>\n<p>Santiago Ram\u00f3n y Cajal in 1906.<\/p>\n","protected":false},"excerpt":{"rendered":"In 1906, Cajal and Camilo Golgi received the Nobel Prize in Medicine for making it possible to observe&hellip;\n","protected":false},"author":2,"featured_media":11988,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[124],"tags":[372,373,155],"class_list":["post-11987","post","type-post","status-publish","format-standard","has-post-thumbnail","category-telefonica","tag-biographies","tag-health","tag-telefonica"],"_links":{"self":[{"href":"https:\/\/www.europesays.com\/spain\/wp-json\/wp\/v2\/posts\/11987","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/spain\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/spain\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/spain\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/spain\/wp-json\/wp\/v2\/comments?post=11987"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/spain\/wp-json\/wp\/v2\/posts\/11987\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/spain\/wp-json\/wp\/v2\/media\/11988"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/spain\/wp-json\/wp\/v2\/media?parent=11987"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/spain\/wp-json\/wp\/v2\/categories?post=11987"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/spain\/wp-json\/wp\/v2\/tags?post=11987"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}