See Also: sinus epididymidis(medicine)
properdin factor E(medicine)
properdin factor d(medicine)
properdin factor A(medicine)
properdin factor B(medicine)
Herbal medicine (botanical medicine, herbology, phytomedicine)(health)
properdin(medicine)
properdin(dictionary)
properdin system(medicine)
caput epididymidis(medicine)

properdin factor A (medicine) and sinus epididymidis (medicine)


properdin factor A (medicine)


properdin factor A


A component of the properdin system; a hydrazine-sensitive b1-globulin (mw about 180,000), now known to be C3 (third component of complement).


sinus epididymidis (medicine)


sinus epididymidis -->
sinus of epididymis


A narrow space between the body of the epididymis and the testis.

Synonym: sinus epididymidis.

Ethmoidal sinuses, ethmoidal air-cells; evaginations of the mucous membrane of the middle and superior meatuses of the nasal cavity into the ethmoidal labyrinth forming multiple small paranasal sinuses; they are subdivided into anterior, middle and posterior ethmoidal sinuses.

Synonym: antra ethmoidalia.