Antibody:	anti-CCM3/PDCD10
Detection system:	Biotinylated secondary antibody/[Strept]avidin

Structure	Cell Type	Level	Pattern	Image	Note
TS21: germ cell of testis		Present		2a	Cytoplasmic expression in gonocytes in the lumen of the seminiferous cord.
TS21: Sertoli cell	Sertoli cell	Present		2a	Cytoplasmic expression.
TS21: interstitium of the testis	interstitial cell	Present	Regionally restricted	2a	Cytoplasmic expression in interstitial cells around the cords.

Structure	Cell Type	Level	Pattern	Image	Note
TS22: germ cell of testis		Present		2b	Increased perinuclear cytoplasmic expression.
TS22: Sertoli cell	Sertoli cell	Present		2b	Cytoplasmic expression.
TS22: interstitium of the testis	interstitial cell	Present		2b	Cytoplasmic expression.

Structure	Cell Type	Level	Pattern	Image	Note
TS23: germ cell of testis		Present		2c	Some gonocytes showed cytoplasmic expression while others exhibited nuclear localization.
TS23: interstitium of the testis	interstitial cell	Present		2c	Cytoplasmic expression.

Structure	Cell Type	Level	Pattern	Image	Note
TS25: germ cell of testis		Present		2d	Cytoplasmic expression in some gonocytes in mitotic silence.
TS25: Sertoli cell	Sertoli cell	Present		2d	Cytoplasmic expression.
TS25: interstitium of the testis	interstitial cell	Present		2d	Cytoplasmic expression.

Structure	Cell Type	Level	Pattern	Image	Note
TS27: germ cell of testis		Trace		2e	Very weak expression in some gonocytes at the end of the mitotic silence.
TS27: interstitium of the testis	interstitial cell	Present		2e	Decreased expression in some of the interstitial cells.
TS27: Sertoli cell	Sertoli cell	Absent		2e
TS27: developing vasculature of testis	blood vessel endothelial cell	Present		2e	Nuclear expression.

Structure	Cell Type	Level	Pattern	Image	Note
TS27: Sertoli cell	Sertoli cell	Absent		2f
TS27: interstitium of the testis	interstitial cell	Present		2f	Cytoplasmic expression.
TS27: developing vasculature of testis	blood vessel endothelial cell	Present		2f	Nuclear expression.

Structure	Cell Type	Level	Pattern	Image	Note
TS28: Sertoli cell	Sertoli cell	Absent		2g
TS28: spermatogonium		Present		2g	Cytoplasmic expression.
TS28: vasculature of testis	blood vessel endothelial cell	Present		2g

Structure	Cell Type	Level	Pattern	Image	Note
TS28: Sertoli cell	Sertoli cell	Absent		2h
TS28: testis		Absent		2h

Structure	Cell Type	Level	Pattern	Image	Note
TS28: Sertoli cell	Sertoli cell	Absent		2i
TS28: primary spermatocyte		Present		2i	Cytoplasmic expression in pachytene spermatocytes.

Structure	Cell Type	Level	Pattern	Image	Note
TS28: Sertoli cell	Sertoli cell	Absent		2j
TS28: primary spermatocyte		Present		2j	Increased expression in pachytene spermatocytes.
TS28: interstitium of the testis	interstitial cell	Present		2j

Structure	Cell Type	Level	Pattern	Image	Note
TS28: Sertoli cell	Sertoli cell	Absent		2k
TS28: primary spermatocyte		Trace		2k	Very weak cytoplasmic expression in pachytene spermatocytes in VII-VIII stage.
TS28: spermatid		Trace		2k	Very weak cytoplasmic expression in distinctive, round spermatid and elongated spermatids in XI-XII stage.
TS28: interstitium of the testis	interstitial cell	Present		2k	Similar as in PND 20.

Structure	Level	Pattern	Image	Note
TS27: oocyte	Present		3b	Cytoplasmic expression.
TS27: follicle cell of primordial follicle	Present		3b

Structure	Cell Type	Level	Pattern	Image	Note
TS27: follicle cell of primordial follicle		Present		3d
TS27: follicle cell of primary follicle	granulosa cell	Present		3d
TS27: oocyte		Present		3d	Cytoplasmic expression.

Structure	Cell Type	Level	Pattern	Image	Note
TS28: oocyte		Present		3f	Cytoplasmic expression. Dramatically increased through PND 1 to 9.
TS28: follicle cell of preantral follicle	granulosa cell	Present		3f
TS28: follicle cell of secondary follicle	granulosa cell	Present		3f
TS28: ovary growing follicle	granulosa cell	Present		3f

Structure	Cell Type	Level	Pattern	Image	Note
TS28: follicle cell of preantral follicle	granulosa cell	Present		3h
TS28: follicle cell of primary follicle	granulosa cell	Present		3h
TS28: follicle cell of primordial follicle	granulosa cell	Present		3h
TS28: follicle cell of secondary follicle	granulosa cell	Present		3h
TS28: oocyte		Present		3h	Increased nuclear expression.

Structure	Cell Type	Level	Pattern	Image	Note
TS28: follicle cell of antral follicle	granulosa cell	Present		3j
TS28: ovary growing follicle	granulosa cell	Present		3j
TS28: oocyte		Present		3j	Cytoplasmic expression.
TS28: corpus luteum	luteal cell	Strong		3j