1984] 
Holldobler & Engel-Siegel — Metapleural gland 
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Fig. 2. Metapleural gland of a Nothomyrmecia macrops worker, a. SEM 
micrograph of meatus, b. Longitudinal section through the metapleural gland. CS 
= collecting sac; GC = glandular cells; R = storage chamber. 
