Term Name:	periarterial lymphatic sheath
Synonyms:	PALS, periarterial lymphoid sheath, periarteriolar sheath, spleen periarteriolar lymphatic sheath, splenic periarteriolar lymphoid sheath, T cell domain of the splenic white pulp
Definition:	The area of the spleen in which T cells surround the central arteriole
Ontology:	Uberon Ontology [UBERON:0001960]