Regnier de Graaf
PersonDutch physician (1641-1673)
Regnier de Graaf, original Dutch spelling Reinier de Graaf, or Latinized Reijnerus de Graeff, was a Dutch physician, physiologist and anatomist who made key discoveries in reproductive biology. He specialized in iatrochemistry and iatrogenesis, and was the first to develop a syringe to inject dye into human reproductive organs so that he could understand their structure and function.
| Born | 1641-07-30 |
| Died | 1673-08-17 |
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Data sourced from Wikidata (Q266995)