Fig. 2From: Feeding cessation alters host morphology and bacterial communities in the ascidian Pseudodistoma crucigaster Light microscopy images of a filtering (a) and resting (b) zooid of Pseudodistoma crucigaster. See the strong regression of the thorax (branchial sac) and the accumulation of reserves in the abdomen. th: thorax; ab: abdomen; pa: postabdomen. Scale bars represent 1Â mmBack to article page