Beasts and Gods: Hippocampal quarrels before memory

Rev Neurol (Paris). 2022 Dec;178(10):991-995. doi: 10.1016/j.neurol.2022.03.022. Epub 2022 Aug 1.

Abstract

The first description and naming of the hippocampus is usually credited to Arantius (c. 1530 - 1589), whose comparison of the swelling inside the temporal horn of the lateral ventricle to a seahorse (hippocampus) or silkworm (bombyx) was published in the 1587 edition of the Anatomicarum Observationum Liber. However, in the 17th century, the term hippocampus was rarely used and its precise anatomy remained a mystery. The 18th century saw the hippocampus referred to as a wide range of animals and divinities. These terminological issues provoked heated discussions in the French Académie Royale des Sciences, culminating in the seminal description of the hippocampus in the 1780s by Félix Vicq d'Azyr (1748-1794). However, it is striking that no hypothesis concerning the function of the hippocampus was proposed, and its link with memory was not established until the mid-20th century.

Keywords: Hippocampus; History of anatomy; History of medicine.

Publication types

  • Review

MeSH terms

  • Animals