A confocal microscopy image of regenerated gill tissue in Atlantic Salmon provided by Dr. Ensiyeh Ghanizadeh-Kaserouni, a Post-doctoral Research Fellow in Brauner lab (UBC Zoology). The tissue was labelled with PCNA and NKA antibodies, and the image was acquired with the Olympus FV1000 confocal microscope. More work can be found in the recent publication.