Probe:	RIKEN clone 9430085M16 subclone
Probe preparation:	Antisense labelled with digoxigenin RNA
Visualized with:	Alkaline phosphatase

Structure	Level	Pattern	Image	Note
TS23: male reproductive system	Present		GUDMAP:13714
TS23: genital tubercle of male	Present		GUDMAP:13714
TS23: scrotal swelling	Present		GUDMAP:13714
TS23: male external genitalia	Present		GUDMAP:13714
TS23: epithelium of phallic urethra of male	Present	Regionally restricted	GUDMAP:13714	Weak expression is detected in a small portion of the urethral epithelium of male closest to the opening. Expression is not detected in the phallic urethral epithelium at the base of the external genitalia. The distal urethral epithelium was not present in any of the sections examined.
TS23: urethral tube epithelium of male	Present	Regionally restricted	GUDMAP:13714
TS23: glans of male genital tubercle	Present		GUDMAP:13714
TS23: skin of glans of male genital tubercle	Present		GUDMAP:13714
TS23: mesenchyme of glans of male genital tubercle	Present	Regionally restricted	GUDMAP:13714	distal expression; Strong expression is detected in only a small region of the mesenchyme of the glans of the male at the very distal tip.
TS23: preputial swelling of male	Present		GUDMAP:13714
TS23: skin of male preputial swelling	Present		GUDMAP:13714
TS23: scrotal swelling skin	Present	Regionally restricted	GUDMAP:13714	Expression detected in a subset of the surface epithelium both regionally (a portion closest to the opening of the urethral epithelium and the portion closest to the hindgut) and both of the sub regions show expression in the basal layer of the surface epithelium.
TS23: mesenchyme of scrotal swelling	Present	Regionally restricted	GUDMAP:13714	Regional mesenchymal expression in two small regions either side of the surface epithelium at the base of the labioscrotal swelling where it meets the hindgut.
TS23: nephric duct of male, rest of	Absent		GUDMAP:13714
TS23: degenerating rest of paramesonephric duct of male	Absent		GUDMAP:13714
TS23: epithelium of degenerating rest of paramesonephric duct of male	Absent		GUDMAP:13714
TS23: mesenchyme of degenerating rest of paramesonephric duct of male	Absent		GUDMAP:13714
TS23: epithelium of nephric duct of male	Absent		GUDMAP:13714
TS23: mesenchyme of nephric duct of male	Absent		GUDMAP:13714
TS23: mesenchyme of male preputial swelling	Absent		GUDMAP:13714
TS23: developing vasculature of male genital tubercle	Ambiguous		GUDMAP:13714	Uncertain weak expression associated with the large artery of the genital tubercle.
TS23: proximal urethral meatus of male	Present		GUDMAP:13714

Structure	Level	Pattern	Image	Note
TS23: urinary system	Present		GUDMAP:13715
TS23: bladder	Present		GUDMAP:13715
TS23: lamina propria of bladder	Present		GUDMAP:13715
TS23: detrusor muscle of bladder	Present		GUDMAP:13715
TS23: urothelium of bladder	Absent		GUDMAP:13715
TS23: serosa of bladder	Ambiguous		GUDMAP:13715
TS23: adventitia of bladder	Ambiguous		GUDMAP:13715
TS23: urethra of male	Present		GUDMAP:13715
TS23: pelvic urethra of male	Present		GUDMAP:13715
TS23: muscle layer of pelvic urethra of male	Present		GUDMAP:13715
TS23: urethral plate epithelium of male	Present	Regionally restricted	GUDMAP:13715	Weak expression detected in a portion of the phallic urethral epithelium closest to the opening.
TS23: phallic urethra of male	Present		GUDMAP:13715
TS23: epithelium of pelvic urethra of male	Absent		GUDMAP:13715
TS23: mesenchymal layer of pelvic urethra of male	Absent		GUDMAP:13715

Structure	Level	Pattern	Image	Note
TS23: female reproductive system	Present		GUDMAP:13716
TS23: genital tubercle of female	Present		GUDMAP:13716
TS23: labial swelling	Present		GUDMAP:13716
TS23: female external genitalia	Present		GUDMAP:13716
TS23: preputial swelling of female	Present		GUDMAP:13716
TS23: skin of female preputial swelling	Present		GUDMAP:13716
TS23: glans of female genital tubercle	Present		GUDMAP:13716
TS23: mesenchyme of glans of female genital tubercle	Present	Regionally restricted	GUDMAP:13716	distal expression; Weak expression in a portion of the distal mesenchyme only. All other mesenchymal layers of the genital tubercle are absent.
TS23: genital tubercle mesenchyme of female	Present		GUDMAP:13716
TS23: labial swelling skin	Present	Regionally restricted	GUDMAP:13716	Regional expression in the basal layer of the surface epithelium.
TS23: mesenchyme of labial swelling	Present	Regionally restricted	GUDMAP:13716	Regional mesenchymal expression in two regions either side of the surface epithelium at the base of the labioscrotal swelling where it meets the hindgut.
TS23: nephric duct of female, rest of	Absent		GUDMAP:13716
TS23: paramesonephric duct of female, rest of	Absent		GUDMAP:13716
TS23: epithelium of rest of paramesonephric duct of female	Absent		GUDMAP:13716
TS23: mesenchyme of rest of paramesonephric duct of female	Absent		GUDMAP:13716
TS23: epithelium of nephric duct of female	Absent		GUDMAP:13716
TS23: mesenchyme of nephric duct of female	Absent		GUDMAP:13716
TS23: mesenchyme of female preputial swelling	Absent		GUDMAP:13716

Structure	Level	Pattern	Image	Note
TS23: urinary system	Present		GUDMAP:13717
TS23: bladder	Present		GUDMAP:13717
TS23: lamina propria of bladder	Present		GUDMAP:13717
TS23: detrusor muscle of bladder	Present		GUDMAP:13717
TS23: urothelium of bladder	Absent		GUDMAP:13717
TS23: serosa of bladder	Ambiguous		GUDMAP:13717
TS23: adventitia of bladder	Ambiguous		GUDMAP:13717
TS23: urethra of female	Present		GUDMAP:13717
TS23: pelvic urethra of female	Present		GUDMAP:13717
TS23: muscle layer of pelvic urethra of female	Present		GUDMAP:13717
TS23: epithelium of pelvic urethra of female	Absent		GUDMAP:13717
TS23: mesenchymal layer of pelvic urethra of female	Absent		GUDMAP:13717