Probe:	Tgfb2 cDNA
Probe preparation:	Antisense labelled with S35 RNA
Visualized with:	Autoradiography

Structure	Level	Pattern	Image	Note
TS7: embryo	Absent

Structure	Level	Pattern	Image	Note
TS9: embryo	Absent

Structure	Level	Pattern	Image	Note
TS11: embryo	Absent

Structure	Level	Pattern	Image	Note
TS13: future spinal cord neural plate	Present	Regionally restricted	7A/B	Expression in a cluster of cells at the midline of the open neural plate in the cranial region.
TS13: notochordal plate	Present	Regionally restricted	7A/B	Expression in a few cells in the notochordal plate at the dorsal midline of the associated foregut.

Structure	Level	Pattern	Image	Note
TS14: neural tube	Present	Regionally restricted	7C/D	Expression in the ventral midline of the neural tube in the region of the diencephalon and myelencephalon.

Structure	Level	Pattern	Image	Note
TS17: infundibular recess of 3rd ventricle	Present		7E/F	Expression in the infundibulum of the diencephalon.
TS17: nasal epithelium	Present		7E/F
TS17: eye mesenchyme	Present	Regionally restricted	7E/F	Expression in the retina, and mesenchyme adjacent to blood vessels near the developing eye and otic vesicle.
TS17: optic cup	Present	Regionally restricted	7E/F	Expression in the retina, and mesenchyme adjacent to blood vessels near the developing eye and otic vesicle.
TS17: ear	Present	Regionally restricted	7E/F	Expression in the mesenchyme adjacent to blood vessels near the otic vesicle.

Structure	Level	Pattern	Image	Note
TS17: 1st branchial arch mesenchyme	Present	Regionally restricted	8A/B	Expression in the mesenchyme of the distal mandibular arch.
TS17: heart	Weak	Regionally restricted	8A/B	Weak expression in the bulbus arteriosus.
TS17: endocardial cushion	Weak		8A/B	Weak expression in the endocardial cushion.

Structure	Level	Pattern	Image	Note
TS17: gut dorsal mesentery	Present		8C/D
TS17: limb mesenchyme	Present		8C/D
TS17: stomach mesenchyme	Present		8C/D
TS17: trunk somite	Present		8C/D
TS17: intraembryonic coelom	Present	Regionally restricted	8C/D	Expression in mesenchyme lining of the coelom.

Structure	Level	Pattern	Image	Note
TS17: head mesenchyme	Present	Regionally restricted		Expression in head mesenchyme located near the eye and nasal epithelium and/or major blood vessels.
TS17: branchial pouch endoderm	Present	Regionally restricted		Expresssion in part of the endoderm lining pharyngeal pouches, motoneurons in the spinal cord.
TS17: future spinal cord	Present	Regionally restricted		Expresssion in part of the endoderm lining pharyngeal pouches, motoneurons in the spinal cord.
TS17: gut mesenchyme	Present
TS17: lung epithelium	Present
TS17: lung mesenchyme	Present

Structure	Level	Pattern	Image	Note
TS28: decidua	Weak	Regionally restricted		Low levels of expression in the mesometrial decidua beside the uterine epithelium.

Structure	Level	Pattern	Image	Note
TS28: decidua	Moderate	Regionally restricted	8E/F	Moderate expression in the mesometrial decidua beside the uterine epithelium.

Structure	Level	Pattern	Image	Note
TS28: decidua	Weak	Regionally restricted		Low levels of expression in the mesometrial decidua beside the uterine epithelium.

Structure	Level	Pattern	Image	Note
TS28: endometrium epithelium	Present		8G	Increasing level of expression in the uterine epithelium from 5 1/2 - 9 1/2 days.