FIGURE SUMMARY
Title

Potential probiotic yeasts isolated from the fish gut protect zebrafish (Danio rerio) from a Vibrio anguillarum challenge

Authors
Caruffo, M., Navarrete, N., Salgado, O., Díaz, A., López, P., García, K., Feijóo, C.G., Navarrete, P.
Source
Full text @ Front Microbiol

Stereoscopic observation of the 5-([4,6-Dichlorotriazin-2-yl] amino) fluorescein hydrochloride (DTAF)-labeled V. anguillarum in zebrafish larvae. (A) 5 dpf wild type (WT) larvae were inoculated by immersion with 107 UFC/ml DTAF stained V. anguillarum: (i) lateral view scheme of the gut; (ii) lateral view of challenged larvae. (B) 5 dpf Tg(Lyz:DsRed)nz50 larvae inoculated by immersion with 107 UFC/ml DTAF-stained V. anguillarum (challenge) or sterile E3 as a control (control). (C) Quantification of neutrophils migration was performed in the selected area (yellow rectangle).

Colonization studies and microscopic observation of the yeast–zebrafish interactions. (A) Microscopic observation at 0 and 5 dpi of larvae (n = 60) inoculated by immersion with 5 × 106 UFC/ml DTAF-fluorescent yeast. (B) Viable yeast count (UFC/larvae) of larvae inoculated by immersion with 5 × 106 UFC/ml DTAF-fluorescent yeast.

Acknowledgments
This image is the copyrighted work of the attributed author or publisher, and ZFIN has permission only to display this image to its users. Additional permissions should be obtained from the applicable author or publisher of the image. Full text @ Front Microbiol