| Type | MGI:General | Description | a network of branching abnormal vessels (i.e., loop or coil-like structures) with terminal dilations is seen at 3 - 5 weeks of age in some mice some branching vascular networks and lesions develop new lesions after 2 to 5 months at 11 months of age clusters of dilated, thin-wall vessels are seen some branching vascular networks and lesions develop new lesions after 2 to 5 months at 11 months of age clusters of dilated, thin-wall vessels are seen at 11 months of age in atrophic regions choroidal arteries completely lack both the elastic interna and elastic externa and the tunica media is severely degenerated or absent |
