File:Billen and Verbesselt 2016 F1.jpg

Fig. 1. A. Longitudinal section through mandible of minor worker, showing secretory cells (SC) underneath both upper and lower cuticle. ms: mandibular sensillae, sp: sensillar pores. B. Cross section through mandible of major worker with secretory cells (SC). C,D. Scanning micrographs of upper (C) and lower (D) part of proximal mandibular surface of minor worker, showing scattered openings of intramandibular gland ducts (arrows).

Billen, J. and S. Verbesselt. 2016. The intramandibular gland of Aneuretus simoni (Formicidae, Aneuretinae). Asian Myrmecology. 8:95-99. doi:10.20362/am.008009