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Figure 2 | Frontiers in Zoology

Figure 2

From: Head morphology of Tricholepidion gertschi indicates monophyletic Zygentoma

Figure 2

SEM micrographs and 3D reconstruction of Tricholepidion gertschi ;. a) ventral overview of the head; scale bar 200 μm b) detail of the ventral side of the fourth labial palpus segment; c) detail of the first sensillum type; d) detail of the second sensillum type; e) detail of a trichoid sensillum; scale bar 5 μm f) labial musculature in ventral view. Abbreviations: cly, clypeus; ga, galea; gl, glossa; lbr, labrum; lp, labial palpus; md, mandible; mp, maxillar palpus; pgl, paraglossa; pm, postmentum; prm, prementum; prmc, premental cleft; setr, trichoid sensillum; tub, tubercles. Please click on the figure to activate the 3D content. For muscle references see main text. Images not to scale to each other.

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