Lateral view of embryo No. 6520 after fixation.

O'Rahilly and Müller (1987) Fig. 17-2

Intermediate development of the nose and future upper jaw.

O'Rahilly and Müller (1987) Fig. 17-3

Reconstruction of the endocardium of the heart and its arterial trunks in embryo No. 6520.

O'Rahilly and Müller (1987) Fig. 17-7

Reconstruction of the epithelial core of the alimentary canal of embryo No. 6520, typical of stage 17 embryos.

O'Rahilly and Müller (1987) Fig. 17-8

Cross section of the duodenal epithelium.

O'Rahilly and Müller (1987) Fig. 17-9

Reconstruction of the right half of the brain.

O'Rahilly and Müller (1987) Fig.17-12

Photomicrograph of the eye.

O'Rahilly and Müller (1987) Fig. 17-13

Diagram of cross sectioned eye.

O'Rahilly and Müller (1987) Fig. 17-14