Table 1.

γδT subsets and distribution in human and mouse.

Species	δ Chain	γ Chain	Distribution
human	Vδ1	Vγ2, Vγ3, Vγ4, Vγ5, Vγ8, and Vγ9	dermis, gut, thymus, liver, and other epithelial tissues, PB
	Vδ2	Vγ9, Vγ8, Vγ4	PB, liver
	Vδ3	various γ chains	liver, gut, PB
	Vδ5	Vγ4	PB
mouse	Vγ1	high diversity	spleen, blood, lymph node, liver, lung, dermis
	Vγ4	high diversity	spleen, blood, lymph node, liver, lung, dermis
	Vγ5	Vδ1	dermis
	Vγ6	Vδ1, Vδ4	reproductive mucosa, skin
	Vγ7	Vδ4, Vδ5, Vδ6	gut