The vertebral artery enters the dural mater at the lower border of this cistern and immediately leaves it to enter the premedullary cistern.

The angle of the jaw increases markedly with age, which results in a loss of definition of the lower border of the face, according to the study.

Tiffany's Irregular Upper and Lower Border lamps are distinguished by the openwork crown edge, which is meant to represent a branch, shrubbery or tree.