Lower,Richard, English anatomist and physiologist, 1631-1691.
Lower ring - one of four fibrous rings that form part of the fibrous skeleton of the heart. Synonym(s): fibrous ring of heart
Lower tubercle - the slight projection on the wall of the right atrium between the orifices of the venae cavae. Synonym(s): intervenous tubercle
Medical Eponyms © Farlex 2012