Please confirm that you are a health care professional
The link you have selected will take you to a third-party website. We do not control or have responsibility for the content of any third-party site.
This site complies with the HONcode standard for trustworthy health information: verify here.
Photomicrograph of the gills of a discus showing monogeneans. A closer examination will reveal the paired eye spots and the anchors embedded in the gill tissue. Unstained wet mount; original magnification, 100×.
Courtesy of Dr. Ruth Francis-Floyd.