{
  "id": "santiago-ramon-y-cajal",
  "type": "entity",
  "name": "Santiago Ramón y Cajal",
  "summary": "Spanish histologist (1852-1934) whose microscopic studies established that the nervous system is built of individual cells — the neuron doctrine at the foundation of modern neuroscience. He shared the 1906 Nobel Prize in Physiology or Medicine with Camillo Golgi for work on the structure of the nervous system, the first Nobel science prize awarded to a Spaniard.",
  "locale": "en",
  "tags": [
    "science",
    "neuroscience",
    "nobel-prize",
    "biography"
  ],
  "relations": [
    {
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      "target": "severo-ochoa"
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    {
      "rel": "related",
      "target": "fidel-pages-epidural-anaesthesia-1921"
    },
    {
      "rel": "related",
      "target": "pio-del-rio-hortega"
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    {
      "rel": "related",
      "target": "carlos-juan-finlay"
    },
    {
      "rel": "related",
      "target": "fernando-de-castro-arterial-chemoreceptors"
    },
    {
      "rel": "related",
      "target": "nicolas-achucarro"
    },
    {
      "rel": "related",
      "target": "rafael-lorente-de-no"
    },
    {
      "rel": "related",
      "target": "mujeres-de-la-escuela-de-cajal"
    }
  ],
  "questions": [
    "Who was Santiago Ramón y Cajal and what did he discover?",
    "Why did Cajal win the Nobel Prize?"
  ],
  "claims": [
    {
      "id": "c1",
      "text": "Santiago Ramón y Cajal was born on 1 May 1852 in Petilla de Aragón, Spain.",
      "sources": [
        "nobel-cajal-bio"
      ],
      "confidence": 0.98
    },
    {
      "id": "c2",
      "text": "Cajal shared the 1906 Nobel Prize in Physiology or Medicine with Camillo Golgi, awarded in recognition of their work on the structure of the nervous system.",
      "sources": [
        "nobel-cajal-bio"
      ],
      "confidence": 0.98
    },
    {
      "id": "c3",
      "text": "Using an improved version of Golgi's silver-staining method, Cajal produced the histological evidence that nerve cells are independent units rather than a continuous network, the position now known as the neuron doctrine — opposing the reticular theory defended by Golgi himself, including in Golgi's own 1906 Nobel lecture.",
      "sources": [
        "nobel-cajal-bio",
        "cajal-recollections"
      ],
      "confidence": 0.9
    },
    {
      "id": "c4",
      "text": "Cajal held chairs of anatomy and histology at the universities of Valencia, Barcelona and Madrid, and described his scientific formation and laboratory practice in his autobiography, Recollections of My Life.",
      "sources": [
        "nobel-cajal-bio",
        "cajal-recollections"
      ],
      "confidence": 0.95
    }
  ],
  "takeaways": [],
  "faqs": [],
  "evidence_tier": "primary",
  "evidence": {
    "level": "industry_observation",
    "source_types": [
      "paper",
      "industry_observation"
    ]
  },
  "moat_flag": false,
  "winning_edge": "Generalist coverage of Cajal rarely binds each biographical and scientific assertion to the primary record. This object cites only primary sources — the official Nobel biography (fetched and verified) and Cajal's own autobiography — with per-claim confidence, including the Golgi disagreement that generalist summaries tend to flatten.",
  "confidence": 0.95,
  "last_verified": "2026-08-08",
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  "api_url": "https://hispanic-legacy.com/api/k/santiago-ramon-y-cajal.json",
  "jsonld": {
    "@context": "https://schema.org",
    "name": "Santiago Ramón y Cajal",
    "description": "Spanish histologist (1852-1934) whose microscopic studies established that the nervous system is built of individual cells — the neuron doctrine at the foundation of modern neuroscience. He shared the 1906 Nobel Prize in Physiology or Medicine with Camillo Golgi for work on the structure of the nervous system, the first Nobel science prize awarded to a Spaniard.",
    "url": "https://hispanic-legacy.com/k/santiago-ramon-y-cajal",
    "license": "https://spdx.org/licenses/CC-BY-4.0.html",
    "dateModified": "2026-08-08",
    "citation": [
      {
        "@type": "CreativeWork",
        "name": "Santiago Ramón y Cajal — Biographical (Nobel Prize in Physiology or Medicine 1906)",
        "url": "https://www.nobelprize.org/prizes/medicine/1906/cajal/biographical/"
      },
      {
        "@type": "CreativeWork",
        "name": "Recollections of My Life (Recuerdos de mi vida)"
      }
    ],
    "@type": "Article",
    "headline": "Santiago Ramón y Cajal"
  }
}