- Resembling a sinus.
- Sinusoidal capillary; a thin-walled terminal blood vessel having an irregular and larger caliber than an ordinary capillary; its endothelial cells have large gaps and the basal lamina is either discontinuous or absent.
Synonym(s): vas sinusoideumTA, sinusoidal capillary
[sinus + G. eidos, resemblance]
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