Cancer Immunity 7:1 (2007)

Table 1

Immunohistochemical staining of fetal ovarian tissue.

Gestation age (weeks)	Immunohistochemical staining^a for
Gestation age (weeks)	MAGE-A1	MAGE-A3	MAGE-A4	MAGE-C1	NY-ESO-1
13	focal	focal	focal	focal	focal
16	focal	++	++	++++	+
16	focal	+	+	+++	-
17	focal	++	focal	+++	focal
18	focal	++++	++++	++++	focal
18	focal	++++	+++	++++	focal
20	focal	+	+++	++++	focal
22	focal	+++	+	+++	focal
22	focal	+	focal	+++	focal
22	focal	+	+	+	focal
23	focal	+++	+	+++	focal
31	-	+	focal	+	-
31	focal	focal	focal	+	focal
40	-	focal	focal	focal	-
40	focal	focal	focal	focal	-

^aImmunostaining was estimated by microscopy as the percentage of positive cells and graded as follows: -, negative; focal, approximately less than or equal to 5%; +, >5-25%; ++, >25-50%; +++, >50-75%; ++++, >75%.