Fig. 2

The venom reservoir of a female C. congregata observed in confocal microscopy imaging. A: Observation of nuclei using a 330–380 nm filter after DAPI staining; B: observation of chitin and actin-associated molecules using a 465–495 nm filter after FITC staining; C: merged picture of A and B. VR, venom reservoir. Pictures were taken using the 10x objective of the confocal microscope