Probe:	Tdg cDNA
Probe preparation:	Antisense labelled with radioactivity RNA

Structure	Level	Pattern	Image	Note
TS11: embryo	Present	Ubiquitous		The authors state that expression was uniform and ubiquitous in all regions of the mouse embryo from 7.5- 13.5.

Structure	Level	Pattern	Image	Note
TS21: embryo	Present	Ubiquitous		The authors state that expression was uniform and ubiquitous in all regions of the mouse embryo from 7.5- 13.5.

Structure	Level	Pattern	Image	Note
TS22: adrenal gland	Strong		1A
TS22: central nervous system	Strong		1A
TS22: intestine	Strong		1A
TS22: liver	Strong		1A
TS22: lung	Strong		1A
TS22: metanephros	Strong		1A
TS22: nasal cavity epithelium	Strong		1A
TS22: oral epithelium	Strong		1A
TS22: peripheral nervous system	Strong		1A
TS22: retina	Strong		1A
TS22: spinal cord	Strong		1A
TS22: thymus primordium	Strong		1A
TS22: lobar bronchus epithelium	Present		1A
TS22: trachea epithelium	Present		1A
TS22: bladder	Present	Regionally restricted	1A	Expression is in bladder epithelium and outer mesenchyme.
TS22: cardiac muscle tissue	Weak	Regionally restricted	1A

Structure	Level	Pattern	Image	Note
TS22: hindlimb musculature	Moderate		1B
TS22: hindlimb cartilage condensation	Absent		1B

Structure	Level	Pattern	Image	Note
TS22: lobar bronchus epithelium	Present		1C
TS22: thymus primordium	Present		1C
TS22: trachea epithelium	Present		1C

Structure	Level	Pattern	Image	Note
TS22: intestine epithelium	Strong		1D
TS22: intestine mesenchyme	Weak		1D

Structure	Level	Pattern	Image	Note
TS24: embryo	Present	Regionally restricted		Expression persisted in most of the structures as seen at E14.5.

Structure	Level	Pattern	Image	Note
TS26: thymus	Very strong		2B
TS26: adenohypophysis	Strong		2B
TS26: brain	Strong		2B
TS26: neural retina	Strong		2B
TS26: renal cortex	Strong		2B
TS26: spinal cord	Strong		2B
TS26: spinal ganglion	Strong		2B
TS26: lens epithelium	Strong	Regionally restricted	2B
TS26: enamel organ	Strong	Regionally restricted	2B	Expression is in the inner enamel epithelium of the developing tooth buds, including the actively dividing ameloblast cells.
TS26: intestine epithelium	Strong	Regionally restricted	2B	Expression is in the most basal cell layer with the strongest expression is in crypt cells.
TS26: skeletal muscle	Moderate		2B
TS26: brown fat	Moderate	Regionally restricted	2B	Expression is in the brown fat cells of the neck region.
TS26: cochlear duct epithelium	Present		2B
TS26: hair follicle	Present		2B
TS26: liver	Present		2B
TS26: lung	Present		2B
TS26: salivary gland epithelium	Present		2B
TS26: vibrissa follicle	Present		2B

Structure	Level	Pattern	Image	Note
TS26: lens epithelium	Strong		3A
TS26: neural retina	Strong		3A
TS26: hair follicle	Present		3A

Structure	Level	Pattern	Image	Note
TS26: oral epithelium	Present	Regionally restricted	3B	Expression is in the basal proliferative cell layer.
TS26: tongue epithelium	Present	Regionally restricted	3B	Expression is in the basal proliferative cell layer.
TS26: enamel organ	Strong	Regionally restricted	3B	Expression is in the inner enamel epithelium of the developing tooth buds, including the actively dividing ameloblast cells.
TS26: hair follicle	Present		3B
TS26: vibrissa follicle	Present		3B

Structure	Level	Pattern	Image	Note
TS26: olfactory epithelium	Strong		3C

Structure	Level	Pattern	Image	Note
TS26: intestine epithelium	Strong	Regionally restricted	3D	Expression is in the most basal cell layer with the strongest expression is in crypt cells.

Structure	Level	Pattern	Image	Note
TS26: epidermis	Present	Regionally restricted	3E	Expression is in the proliferative basal layer of the skin epidermis.
TS26: hair follicle	Present		3E

Structure	Level	Pattern	Image	Note
TS26: rib	Present	Regionally restricted	3F	Expression is in bones undergoing endochondral ossification: the signal was specific to the bone tissue underlying hypertrophic chondrocytes and to the region of transition between perichondrium and periosteum.

Structure	Level	Pattern	Image	Note
TS26: seminiferous cord	Strong		4A TDG
TS26: metanephros	Strong	Regionally restricted	4A TDG	Expression is in the epithelium.

Structure	Level	Pattern	Image	Note
TS28: seminiferous tubule	Strong		4B TDG
TS28: epididymis	Strong	Regionally restricted	4B TDG	Expression is in the epithelium.

Structure	Level	Pattern	Image	Note
TS28: seminiferous tubule	Present		4C TDG
TS28: epididymis	Strong	Regionally restricted	4C TDG	Expression is in the epithelium.

Structure	Level	Pattern	Image	Note
TS28: ovary antral follicle	Strong		4D TDG
TS28: ovary mature follicle	Strong		4D TDG
TS28: ovary primary follicle	Strong		4D TDG
TS28: corpus luteum	Weak		4D TDG
TS28: mesenchymal stroma of ovary	Absent		4D TDG
TS28: oocyte	Absent		4D TDG

Structure	Level	Pattern	Image	Note
TS28: seminiferous tubule	Present

Structure	Level	Pattern	Image	Note
TS28: endometrium epithelium	Strong
TS28: epithelial layer of oviduct	Strong

Structure	Level	Pattern	Image	Note
TS28: mammary gland epithelium	Weak		5A TDG	Expression is in the lactating mammary gland epithelium.

Structure	Level	Pattern	Image	Note
TS28: bone	Weak		6A TDG