Ciona intestinalis embryo, dark field. -3.2 kb Ci-sna --> GFP. Expression in the secondary lineage, muscle cells, A-lineage notochord, dorsal regions of the cerebral vesicle and lateral rows of the neural tube. Left is anterior; Right is posterior; top is dorsal; bottom is ventral.

Work representing the Mike Levine Lab in the Department of Molecular and Cell Biology.