'''Capillaria''' parvior est omnibus [[Vas sanguineum|vasis sanguinis]] (et vasis lymphaticis) qoudquod microcirculationem componit. Membrana [[Endothelium|endothelialis]] sua est tenuis ab sola una [[cellula]]. Haec vases metiuntur inter 5 et 10 µm ([[micrometrum|micrometra]]) (µm) in diametro et aerteriola venulaque conectunt et permutationem efficit [[aqua]]e, [[Oxygenium|oxygenii]], [[Carbonii dioxidum|carbondioxidii]] et alium nutrimentis vitique inter [[sanguineus|sanguineo]] et [[Textus (biologia)|texito]].<ref>{{cite book | last= Maton | first = Anthea | author2 = Jean Hopkins |author3=Charles William McLaughlin |author4=Susan Johnson |author5=Maryanna Quon Warner |author6=David LaHart |author7=Jill D. Wright | title = Human Biology and Health | publisher = Prentice Hall | year = 1993 | location = Englewood Cliffs,NewNovae JerseyCaesareae | isbn = 0-13-981176-1.}}</ref> . .
