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Fig. 1 | BMC Veterinary Research

Fig. 1

From: Morphology of the snake spectacle reflects its evolutionary adaptation and development

Fig. 1

Optical coherence tomography images of the spectacle (arrow) and anterior eye segment of two snakes. Subspectacular space (SSS), cornea (C), anterior chamber (AC), lens (L). Bar = 200 μm. a: Green anaconda (Eunectes murinus), an aquatic snake with an average spectacle thickness of 156 μm. b: Brown tree snake (Boiga irregularis), an arboreal snake with an average spectacle thickness of 102 μm

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