See Also: lymphoid ring(medicine)
Herbal medicine (botanical medicine, herbology, phytomedicine)(health)
Archer' s Ring, Thumb Ring - Archery(gambling)
Lymphoid(medicine)
lymphoid(dictionary)
lymphoid leukaemia(medicine)
lymphoid polyp(medicine)
lymphoid series(medicine)
lymphoid hypophysitis(medicine)
gut-associated lymphoid tissue(medicine)

atrioventricular septum (medicine) and lymphoid ring (medicine)


atrioventricular septum (medicine)


atrioventricular septum


The small part of the membranous septum of the heart just above the septal cusp of the tricuspid valve that separates the right atrium from the left ventricle.

Synonym: septum atrioventriculare, pars membranacea septi atriorum.


lymphoid ring (medicine)


lymphoid ring


The broken ring of lymphoid tissue, formed of the lingual, faucial, and pharyngeal tonsils.

Synonym: Bickel's ring, tonsillar ring, Waldeyer's throat ring.