Ruysch, Frederik

Ruysch,

Frederik, Dutch anatomist, 1638-1731. Ruysch membrane - the internal layer of the choroidea of the eye, composed of a very close capillary network. Synonym(s): choriocapillary layerRuysch muscle - the muscular tissue of the fundus of the uterus.Ruysch tube - a minute tubular cavity opening in the nasal septum.Ruysch veins - Synonym(s): Retzius veins