Probe:	M6pr cDNA2
Probe preparation:	Antisense labelled with S35 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS15: embryo	Absent		3_d9.5 left

Structure	Level	Pattern	Image	Note
TS19: liver	Strong		3_d11.5 left

Structure	Level	Pattern	Image	Note
TS21: liver	Strong		3_d13.5 left
TS21: thymus primordium	Present	Uniform	3_d13.5 left	Distributed homogenously.
TS21: lung	Present		3_d13.5 left	Weaker expression.
TS21: pancreas	Present		3_d13.5 left	Weaker expression.
TS21: small intestine	Present		3_d13.5 left

Structure	Level	Pattern	Image	Note
TS23: liver	Strong		3_d15.5 left
TS23: thymus primordium	Present	Uniform	3_d15.5 left	Distributed homogenously.
TS23: lung	Present		3_d15.5 left
TS23: pancreas	Present		3_d15.5 left
TS23: small intestine	Present		3_d15.5 left
TS23: submandibular gland	Present		3_d15.5 left
TS23: thyroid gland	Present		3_d15.5 left

Structure	Level	Pattern	Image	Note
TS25: bladder	Present		4A
TS25: clavicle	Present		4A
TS25: gallbladder	Present		4A
TS25: liver	Present		4A
TS25: pituitary gland	Present		4A
TS25: stomach	Present		4A
TS25: adrenal gland	Moderate		4A
TS25: gonad	Moderate		4A
TS25: metanephros	Moderate		4A
TS25: tooth	Moderate		4A
TS25: bone marrow	Strong		4A
TS25: brown fat	Strong		4A
TS25: esophagus epithelium	Strong		4A
TS25: lung	Strong		4A
TS25: nasal cavity epithelium	Strong		4A
TS25: pancreas	Strong		4A
TS25: pharynx epithelium	Strong		4A
TS25: rectum epithelium	Strong		4A
TS25: small intestine epithelium	Strong		4A
TS25: sublingual gland	Strong		4A
TS25: submandibular gland	Strong		4A
TS25: thymus	Strong		4A
TS25: thyroid gland	Strong		4A
TS25: dermis connective tissue	Absent		4A

Structure	Level	Pattern	Image	Note
TS25: hair follicle	Present	Regionally restricted	5A left	Expressed in the ectodermally derived stratum germinativum.

Structure	Level	Pattern	Image	Note
TS25: small intestine mucosa	Present		5B left	Highest expression.
TS25: small intestine epithelium	Present	Regionally restricted	5B left	Expressed in the epithelia of the forming crypts with significantly lower labelling of the epithelia covering the villi.

Structure	Level	Pattern	Image	Note
TS25: periosteum	Strong	Single cells	5C left	Expressed in single cells of unknown nature, which show a massive labelling.

Structure	Level	Pattern	Image	Note
TS25: cerebellum external granule cell layer	Present		5D left
TS25: cerebellum granule cell layer	Present	Regionally restricted	5D left	Expressed in the internal granular layer.

Structure	Level	Pattern	Image	Note
TS19: sclerotome	Present			Weaker expression.
TS19: central nervous system	Weak			Maximum between Ell.5 to El3.5.

Structure	Level	Pattern	Image	Note
TS21: liver lobe	Strong	Regionally restricted		Expressed in cell aggregates (blood-forming foci) surrounded by negative erythrocytes.
TS21: sclerotome	Present			Weaker expression.
TS21: somite	Present			Weaker expression.
TS21: central nervous system	Weak			Maximum between Ell.5 to El3.5.

Structure	Level	Pattern	Image	Note
TS23: liver lobe	Strong	Regionally restricted		Expressed in cell aggregates (blood-forming foci) surrounded by negative erythrocytes. Also expressed in heavily labelled single cells morphologically identifiable as megakaryocytes.
TS23: liver parenchyma	Present			Much weaker signals.
TS23: foregut	Present			Upper intestinal tract.
TS23: skin	Present
TS23: sublingual gland	Present

Structure	Level	Pattern	Image	Note
TS25: thymus	Present	Regionally restricted		Concentrated in the subcapsular region which is enriched in large lymphoid cells and in the central part of the thymus above round cell patches.
TS25: brain	Weak			Summarized in Table 1.
TS25: liver parenchyma	Weak			Summarized in Table 1.
TS25: bladder wall	Absent			Summarized in Table 1.
TS25: blood vessel	Absent			Summarized in Table 1.
TS25: bronchiole	Absent			Summarized in Table 1.
TS25: bronchus	Absent			Summarized in Table 1.
TS25: celiac ganglion	Absent			Summarized in Table 1.
TS25: dermis	Absent			Summarized in Table 1.
TS25: heart	Absent			Summarized in Table 1.
TS25: tongue	Absent			Summarized in Table 1.
TS25: ureteral smooth muscle layer	Absent			Summarized in Table 1.
TS25: vertebral cartilage condensation	Absent			Summarized in Table 1.
TS25: chondrocranium cartilage condensation	Strong			Summarized in Table 1.
TS25: choroid plexus	Strong			Summarized in Table 1.
TS25: trachea epithelium	Strong			Summarized in Table 1.
TS25: urethra epithelium	Strong			Summarized in Table 1.
TS25: urothelium of bladder	Strong			Summarized in Table 1.
TS25: urothelium of ureter	Strong			Summarized in Table 1.
TS25: urethra	Strong	Regionally restricted		Summarized in Table 1. Expressed in epithelium, not walls.
TS25: epidermis	Moderate
TS25: hair follicle	Moderate
TS25: leptomeninges	Moderate
TS25: neurohypophysis infundibulum	Moderate
TS25: periosteum	Moderate
TS25: remnant of Rathke's pouch	Moderate
TS25: liver	Strong	Regionally restricted		Expressed in the hemopoietic foci.