Probe:	hairless probe
Probe preparation:	Antisense labelled with S35 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS20: rib pre-cartilage condensation	Strong		5a/b
TS20: perichondrium	Absent		5a/b

Structure	Level	Pattern	Image	Note
TS26: rib	Present	Regionally restricted	5c/d	Absent in the dorsal area. Expressed in the ventral parts that join the sternebrae.

Structure	Level	Pattern	Image	Note
TS26: rib	Present	Regionally restricted	5e/f	Absent in the bone area. Expressed in the part of the clavicle that articulates with the manubrium.

Structure	Level	Pattern	Image	Note
TS20: dental placode	Present	Regionally restricted	6a/b	Expressed in the thickening of the dental lamina.
TS20: oral epithelium	Present		6a/b
TS20: oral region mesenchyme	Absent		6a/b	No expression the mesenchyme of the future mandible body.

Structure	Level	Pattern	Image	Note
TS26: enamel organ	Present	Regionally restricted	6c/d	Expressed in the outer and inner enamel epitheliums and the stellate reticulum. Stronger expression in the epitheliums, particularly in the inner epithelium.
TS26: oral epithelium	Present		6c/d
TS26: outer enamel epithelium	Present		6c/d
TS26: stellate reticulum	Present		6c/d
TS26: jaw bone	Absent		6c/d
TS26: inner enamel epithelium	Present		6c/d	Stronger expression.

Structure	Level	Pattern	Image	Note
TS26: lip	Present	Regionally restricted	6e/f	Expressed in the lip furrow.
TS26: enamel organ	Present	Regionally restricted	6e/f	Expressed in the outer and inner enamel epitheliums and the stellate reticulum. Stronger expression in the epitheliums, particularly in the inner epithelium.
TS26: oral epithelium	Strong		6e/f
TS26: tongue epithelium	Strong		6e/f
TS26: jaw bone	Absent		6e/f
TS26: outer enamel epithelium	Present		6e/f
TS26: stellate reticulum	Present		6e/f
TS26: inner enamel epithelium	Present		6e/f	Stronger expression.

Structure	Level	Pattern	Image	Note
TS26: tongue epithelium	Present		6h	The hybridisation signal can be seen as black dots.
TS26: inner enamel epithelium	Present		6h	The hybridisation signal can be seen the strongest over the inner enamel epithelium as black dots.

Structure	Level	Pattern	Image	Note
TS20: epidermis	Weak		7a/b
TS20: vibrissa follicle	Strong		7a/b

Structure	Level	Pattern	Image	Note
TS26: hair follicle	Strong		7c/d
TS26: vibrissa follicle	Strong		7c/d
TS26: hair bulb	Strong		7c/d
TS26: hair epidermal placode	Strong		7c/d
TS26: hair inner root sheath	Strong		7c/d
TS26: hair outer root sheath	Strong		7c/d

Structure	Level	Pattern	Image	Note
TS26: hair bulb	Strong		7e/f
TS26: hair epidermal placode	Strong		7e/f
TS26: hair follicle	Strong		7e/f
TS26: hair inner root sheath	Strong		7e/f
TS26: hair outer root sheath	Strong		7e/f

Structure	Level	Pattern	Image	Note
TS26: hair bulb	Strong		7g/h
TS26: hair epidermal placode	Strong		7g/h
TS26: hair follicle	Strong		7g/h
TS26: hair inner root sheath	Strong		7g/h
TS26: hair outer root sheath	Strong		7g/h

Structure	Level	Pattern	Image	Note
TS24: optic stalk	Present		8a/b
TS24: retina	Present		8a/b

Structure	Level	Pattern	Image	Note
TS20: inner ear	Present		8c/d

Structure	Level	Pattern	Image	Note
TS26: colon epithelium	Strong		8e/f

Structure	Level	Pattern	Image	Note
TS11: embryo	Absent

Structure	Level	Pattern	Image	Note
TS17: embryo	Absent

Structure	Level	Pattern	Image	Note
TS20: dermis	Absent
TS20: heart	Absent
TS20: liver	Absent
TS20: metanephros	Absent
TS20: testis	Absent
TS20: nasal cavity epithelium	Present
TS20: oral epithelium	Present
TS20: oral region gland	Present	Regionally restricted		Expressed in submandibular gland.
TS20: cartilage condensation	Strong			Expressed in cartilage primordium of future bones such as dorsal ribs, Meckels cartilage, humerus, and scapula, which originate from very different cell groups.
TS20: brain	Present			Strongest in the cortex.

Structure	Level	Pattern	Image	Note
TS24: Meckel's cartilage	Absent
TS24: dental papilla	Absent
TS24: dermis	Absent
TS24: heart	Absent
TS24: liver	Absent
TS24: metanephros	Absent
TS24: testis	Absent
TS24: cartilage condensation	Strong
TS24: nasal cavity epithelium	Strong
TS24: oral epithelium	Strong
TS24: rectum epithelium	Strong
TS24: tibia	Strong
TS24: tongue epithelium	Strong
TS24: urethra epithelium	Strong
TS24: vibrissa follicle	Strong
TS24: inner enamel epithelium	Present
TS24: outer enamel epithelium	Present
TS24: stellate reticulum	Present
TS24: epidermis	Present	Regionally restricted		Expressed in the nares and on the eyelids.
TS24: hair follicle	Present
TS24: lung	Present
TS24: optic nerve	Present
TS24: retina	Present
TS24: tooth	Present
TS24: brain	Present			Strongest in the cortex.

Structure	Level	Pattern	Image	Note
TS26: Meckel's cartilage	Absent
TS26: dermis	Absent
TS26: heart	Absent
TS26: liver	Absent
TS26: metanephros	Absent
TS26: testis	Absent
TS26: epidermis	Strong
TS26: hair follicle	Strong
TS26: nasal cavity epithelium	Strong
TS26: oral epithelium	Strong
TS26: rectum epithelium	Strong
TS26: stomach mucosa	Strong
TS26: submandibular gland	Strong
TS26: tibia	Strong
TS26: tongue epithelium	Strong
TS26: tooth	Strong
TS26: urethra epithelium	Strong
TS26: vibrissa follicle	Strong
TS26: cartilage condensation	Present
TS26: lung	Present
TS26: brain	Present			Strongest in the cortex.

Structure	Level	Pattern	Image	Note
TS26: Meckel's cartilage	Absent
TS26: dermis	Absent
TS26: heart	Absent
TS26: liver	Absent
TS26: metanephros	Absent
TS26: testis	Absent
TS26: epidermis	Strong
TS26: hair follicle	Strong
TS26: nasal cavity epithelium	Strong
TS26: oral epithelium	Strong
TS26: rectum epithelium	Strong
TS26: submandibular gland	Strong
TS26: tibia	Strong
TS26: tongue epithelium	Strong
TS26: tooth	Strong
TS26: urethra epithelium	Strong
TS26: urothelium of bladder	Strong
TS26: vibrissa follicle	Strong
TS26: pubis	Present	Regionally restricted		Expressed in remaining cartilage elements.
TS26: trachea	Present	Regionally restricted		Expressed in remaining cartilage elements.
TS26: cartilage condensation	Present
TS26: brain	Present			Strongest in the cortex.