Volume 81A, Number 2 February 2012 Cover Image


On the cover: Zebrafish vasculature portrayed in a whole new light on the cover of this issue. The source work by Zhang and coworkers in the current issue describes an integrated optical system, combining laser scanning confocal microscopy and in vivo flow cytometry, to track cells (both stationary and circulating) in zebrafish.

Cover design by Bärbel Beran [www.beran-design.de].