Figure 1
From: Condensed tannins act as anthelmintics by increasing the rigidity of the nematode cuticle

Differential interference contrast microscopy (DIC) of the cuticle surface of young adult C. elegans in head and mid-body region after 24 h of treatment followed by 6 h of regeneration on NGM agar. (a,b) Untreated control (M9 buffer with 1% DMSO), (c,d) worms treated with CM (2 mg/ml). Scalebar 50 µm.