Differentiation of the Mesenchymal Tissues of the Pulmonary and Esophageal Regions.

Angiogenesis is taking place around the primary bronchi. The pulmonary plexus connects to the left atrium via the common pulmonary vein.

Detail from Fig 15-6, O'Rahilly & Müller, 1987, Developmental Stages in Human Embryos.

The drawing by James F. Didusch was made from section 249 in the database. Click on the links above to view the region of the section shown in the figure or to overlay the drawing on the section