![Zebrafish scales Close-up view of blue-green, purple colored scalloped zebrafish scales](/sites/nihrecord/files/styles/thumbnail_small/public/2020/September-4/cvr%20zebrafish%20scales.jpg?itok=rCLhZl2S)
On the Cover
Zebrafish scales can give insight into how lymphatic vessels are important for tissue growth and development. Image shows an anesthetized adult zebrafish viewed with a powerful microscope that uses lasers to illuminate the fish. Shown are fish scales with lymphatic vessel in green and scale structures in blue and magenta.
Daniel Castranova, NICHD