Stage 7

 

Incubated at 27°C Stained with 1.5% PTA Imaged in Perkin-Elmer 6x2 Processed in 3D Slicer Voxel Size: - Anolis sagrei head - stage 7 - 3D model by SangerLab (@SangerLab) [ba44f3d]

Extensions of maxillary process to underside of medial nasal process; extensions of mandibular processes to anterior margin of eye. Fourth branchial arch no longer visible. Third arch is rarely seen.

Incubated at 27°C Stained with 1.5% PTA Imaged in Perkin-Elmer 6x2 Processed in 3D Slicer Voxel Size: - Anolis sagrei embryo - stage 7 - 3D model by SangerLab (@SangerLab) [0aeb1ed]

Paddles wider than in previous stage. Medial digit condensation beginning to be visible.

Incubated at 27°C Stained with 1.5% PTA Imaged in Perkin-Elmer 6x2 Processed in 3D Slicer Voxel Size: - Anolis sagrei brain - stage 7 - 3D model by SangerLab (@SangerLab) [075aca8]

Caudal ventrally, the cerebellum begins to form a more distinctive bulge.