 Eyespot-dependent determination of the phototactic sign in Chlamydomonas reinhardtii by Noriko Ueki and others

PNAS 113(19), pp.5299–5304; DOI 10.1073/pnas.1525538113. Abstract and Fig.1: eyespot architecture. Results, eyespot-less mutants and Fig.5: sign reversal and cell-body lens effect. Issue date 10 May 2016, online 27 April 2016.