Probe:	Hoxc11 probe
Probe preparation:	Antisense RNA
Visualized with:	Autoradiography
Assay notes:	Either <35>S or <33>P was used to label the probe.

Structure	Level	Pattern	Image	Note
TS17: genitourinary system	Present	Regionally restricted		Expression is present in the mesenchyme near the urogenital sinus.

Structure	Level	Pattern	Image	Note
TS19: urogenital sinus	Present	Regionally restricted	4A/B	Expression is present in the mesenchyme near the urogenital sinus.

Structure	Level	Pattern	Image	Note
TS20: lumbar vertebral cartilage condensation	Present	Regionally restricted	4E/F	Expression is observed at the level of prevertebrae 26 and continues caudally.
TS20: vertebral cartilage condensation	Present	Regionally restricted	4E/F	Expression is observed at the level of prevertebrae 26 and continues caudally.
TS20: cervical vertebral cartilage condensation	Absent		4E/F
TS20: spinal cord	Present	Regionally restricted	4E/F	Expression is observed at the level of prevertebrae 22 and continues caudally.
TS20: tail spinal cord	Present		4E/F
TS20: dorsal root ganglion	Present	Regionally restricted	4E/F	The anterior limit of expression is intermediate to those seen in the neural tube and prevertebrae.
TS20: nephric duct of male, mesonephric portion	Strong		4E/F
TS20: paramesonephric duct	Strong		4E/F
TS20: trunk mesenchyme	Strong	Regionally restricted	4E/F	Expression is present in the mesenchyme surrounding the ventral aorta.
TS20: mesenchyme of metanephros	Strong		4E/F
TS20: genital tubercle	Present	Regionally restricted	4E/F	Expression is present in the mesenchyme, where it becomes continguous with the tail, being strongest at the groove closest to the outer epithelia as it is beginning to involute to form the anus.

Structure	Level	Pattern	Image	Note
TS21: lumbar vertebral cartilage condensation	Present	Regionally restricted	4I/J	Expression is observed at the level of prevertebrae 26 and continues caudally.
TS21: vertebral cartilage condensation	Present	Regionally restricted	4I/J	Expression is observed at the level of prevertebrae 26 and continues caudally.
TS21: cervical vertebral cartilage condensation	Absent		4I/J
TS21: spinal cord	Present	Regionally restricted	4I/J	Expression is observed at the level of prevertebrae 21 and continues caudally.
TS21: tail spinal cord	Present		4I/J
TS21: dorsal root ganglion	Present	Regionally restricted	4I/J	The anterior limit of expression is intermediate to those seen in the neural tube and prevertebrae.
TS21: nephric duct	Present		4I/J
TS21: paramesonephric duct	Present		4I/J
TS21: genital tubercle	Strong	Regionally restricted	4I/J	Expression is present in the mesenchyme.
TS21: mesenchyme of metanephros	Present		4I/J

Structure	Level	Pattern	Image	Note
TS22: spinal cord	Present		4M/N
TS22: vertebral cartilage condensation	Present		4M/N

Structure	Level	Pattern	Image	Note
TS23: spinal cord	Present	Regionally restricted	5A/B	In most posterior regions, expression is restricted to the ventral half of the neural tube.
TS23: metanephros	Absent		5A/B

Structure	Level	Pattern	Image	Note
TS20: hindlimb mesenchyme	Present	Regionally restricted	6A/B	Expression is posterior and areas of expression include the muscles.
TS20: foot mesenchyme	Absent		6A/B
TS20: hindlimb epithelium	Present		6A/B

Structure	Level	Pattern	Image	Note
TS21: hindlimb mesenchyme	Present	Regionally restricted		Expression is concentrated in the region where muscles are forming.
TS21: hindlimb musculature	Present
TS21: foot mesenchyme	Absent
TS21: hindlimb epithelium	Present

Structure	Level	Pattern	Image	Note
TS22: hindlimb mesenchyme	Present	Regionally restricted	6E/F	Expression is posterior; it is restricted to the muscles around and posterior to the ischium, pubis, femur, and fibula but not extending into the region of the tibia.
TS22: hindlimb musculature	Present		6E/F
TS22: foot mesenchyme	Absent		6E/F
TS22: hindlimb epidermis	Present		6E/F

Structure	Level	Pattern	Image	Note
TS23: forelimb skin	Present
TS23: hindlimb skin	Present

Structure	Level	Pattern	Image	Note
TS22: renal cortex	Present	Regionally restricted	7A/D	Expression is detectable only in the undifferentiated mesenchyme.
TS22: mesenchyme of metanephros	Present		7A/D
TS22: paramesonephric duct of male	Strong		7A/D
TS22: genital tubercle	Present	Regionally restricted	7A/D	Expression is present in the differentiating mesenchyme surrounding the urethra and mesenchyme surrounding differentiating anorectal epithelial cells.

Structure	Level	Pattern	Image	Note
TS22: renal cortex	Present	Regionally restricted	7B/E	Expression is detectable only in the undifferentiated mesenchyme.
TS22: mesenchyme of metanephros	Present		7B/E
TS22: genital tubercle	Present	Regionally restricted	7B/E	Expression is present in the differentiating mesenchyme surrounding the urethra and mesenchyme surrounding differentiating anorectal epithelial cells.

Structure	Level	Pattern	Image	Note
TS22: embryo	Present	Regionally restricted	7C/F	Expression is present in the mesenchyme surrounding the cartilaginous condensation and later in the musculature posterior and dorsal to the pubic bone (ischium).
TS22: tail	Present	Regionally restricted	7C/F	Expression is present in the mesenchyme surrounding the cartilaginous condensation and later in the musculature posterior and dorsal to the pubic bone (ischium).
TS22: nephric duct of male, mesonephric portion	Present		7C/F
TS22: paramesonephric duct of male	Present		7C/F

Structure	Level	Pattern	Image	Note
TS23: nerve of pelvic urethra of male	Present		8A/B	Expression is present in the forming pelvic/hypograstic plexus.
TS23: urethra of male	Present	Regionally restricted	8A/B	Expression is present in the forming urethral sphincter.
TS23: genital tubercle	Present	Regionally restricted	8A/B	Expression is present in the mesenchyme by the prostatic region of urethra and surrounding anus. It becomes more restricted to specific muscles, in the erectile tissue and cartilaginous condensations of the os penis.
TS23: paramesonephric duct	Present	Regionally restricted	8A/B	Expression is present in the caudal part.