Description of Stages
Click on the information "i" buttons for each stage above to pull up a text description of the vessels and vascular changes occuring during that stage. These text descriptions have links to diagrams illustrating the particular vessels being described. These same diagrams are available through other pages in this website, including through the stage-specific web pages that can be reached by clicking the pictures to the left, above. NOTE that 3-D images are only available through these stage-specific web pages.