Literary notes about incisor (AI summary)
The term “incisor” has been deployed in literature to traverse both the realms of natural science and cultural anthropology. In Darwin’s works, it appears in a neutral, anatomical context: in one instance, the absence of the middle incisor teeth helps categorize a distinctive group of quadrupeds [1], while in another, the display of protruding incisor teeth in horses signals a readiness to bite [2]. Meanwhile, anthropological literature repurposes the term as a cultural symbol: Durkheim recounts a ritual practice among the Kaitish, where an extracted incisor is hung on a tree [3], and Thurston reports on the deliberate filing of upper incisor teeth into sharp points, likening them to crocodile fangs [4]. These examples illustrate the versatility of “incisor,” demonstrating its deployment from anatomical specificity in the study of animals to its emblematic role in human cultural practices.