A<unk>  (Latin: something that encloses; plural<unk> ta) is a partition<unk> arating two cavities or<unk> aces.<unk>  or<unk> ta may refer to:<unk> , a partition of two cavities or<unk> aces<unk>  (marine biology), in marine biology, a thin membrane<unk> arating each shell chamber in cephalopods that retained their external shell (Cephalopod<unk> ta]]: walls between each chamber, or siphuncle, in shells of nautiloids, ammonites, and belemnites; i.e. cephalopods that retain an external shell.)
The wall dividing the right side of the heart from the left side.<unk>  nasi or<unk> , the cartilage wall<unk> arating the nostrils (Nasal<unk> : the cartilage wall<unk> arating the nostrils of the human nose. Often deviated or perforated through physical injury or cocaine abuse.)<unk>  pellucidum or<unk>  lucidum, a thin structure<unk> arating two fluid pockets in the brain
Interatrial<unk> , the wall of tissue that<unk> arates the left and right atria of the heart
Interventricular<unk>  or median<unk> , the wall<unk> arating the left and right ventricles of the heart
Lingual<unk> , a vertical layer of fibrous tissue that<unk> arates the halves of the tongue
Orbital<unk> , a palpabral ligament in the upper and lower eyelids
Uterine<unk>  or uterus didelphys, a malformation of the uterus<unk> , in mycology, the wall partitioning fungal hyphae into discrete cells<unk> tation, microbiology, the process whereby a cell divides into two cells
Fungi produce<unk> ta to partition filamentous hyphae into discrete cells.
Septum
Cuticle
Vesicle 
Basolateral membrane
Reticular fiber
Serous membrane
Synovium
Association fiber