Table 4

Summary of Tie-1 and Tie-2 expression in synovial tissues

		Synovial lining cells				Stromal cells
		CD68+/vimentin−	CD68−/vimentin+			CD68+/vimentin−	CD68−/vimentin+
Tie-1	+	+		+	+
Tie-2	−	++		−	++
PCNA^4-150	−	++		ND^4-150	ND

↵4-150 PCNA = proliferating cell nuclear antigen; ND = not determined.