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

Structure	Level	Pattern	Image	Note
TS28: ovary	Weak	Regionally restricted		Expression is present in the ovarian stroma.
TS28: ovary follicle	Absent			Expression is not present in the ovarian follicle or the corpora lutea.
TS28: germ cell of ovary	Absent

Structure	Level	Pattern	Image	Note
TS8: epiblast	Present		1A/B	Expression is present in the primitive ectoderm.
TS8: extraembryonic ectoderm	Present		1A/B	Transcripts accumulated in the extraembryonic ectoderm.

Structure	Level	Pattern	Image	Note
TS12: head mesenchyme	Present		2E/F	Expression is present in the presomitic mesoderm.
TS12: trunk unsegmented mesenchyme	Present		2E/F	Expression is present in the presomitic mesoderm.
TS12: embryo ectoderm	Present	Non-Uniform	2E/F	Expression is strongest in the cranial folds.
TS12: extraembryonic ectoderm	Present		2E/F

Structure	Level	Pattern	Image	Note
TS15: nephrogenic cord	Present		3C

Structure	Level	Pattern	Image	Note
TS15: forelimb bud	Present		3H

Structure	Level	Pattern	Image	Note
TS17: forelimb bud	Present	Non-Uniform	4C
TS17: mesonephros	Present		4C

Structure	Level	Pattern	Image	Note
TS19: future arm mesenchyme	Present	Uniform	4F	Expression is distributed diffusely in the mesenchyme.
TS19: handplate mesenchyme	Present	Uniform	4F	Expression is distributed diffusely in the mesenchyme.

Structure	Level	Pattern	Image	Note
TS20: femur pre-cartilage condensation	Present		5C

Structure	Level	Pattern	Image	Note
TS22: forelimb phalanx cartilage condensation	Present		5F
TS22: metacarpus cartilage condensation	Present		5F
TS22: radius cartilage condensation	Present		5F

Structure	Level	Pattern	Image	Note
TS20: cerebral cortex	Present		6C	Expression is present in cerebral ganglia and in elements of the developing cortex.
TS20: spinal cord	Present		6C
TS20: brain	Present	Regionally restricted	6C	Expression is present in the ependymal layer.
TS20: face	Present		6C
TS20: tongue	Present		6C
TS20: mandibular process	Present		6C
TS20: lung	Absent		6C
TS20: vertebral cartilage condensation	Present		6C
TS20: gonadal mesenchyme	Strong		6C	Expression is present in the mesenchyme of the genital eminence.

Structure	Level	Pattern	Image	Note
TS22: cerebral cortex	Present		6F	Expression is present in cerebral ganglia and in elements of the developing cortex.
TS22: spinal cord	Present		6F
TS22: brain	Present	Regionally restricted	6F	Expression is present in the ependymal layer.
TS22: trunk mesenchyme	Present		6F
TS22: face	Present	Regionally restricted	6F
TS22: tongue	Present		6F
TS22: lower jaw	Present		6F	Expression is present in the mandibula.
TS22: tooth mesenchyme	Present		6F
TS22: lung	Absent		6F
TS22: genital tubercle	Strong	Regionally restricted	6F	Expression is present in the mesenchyme of the genital eminence.
TS22: sternum	Present		6F
TS22: vertebral cartilage condensation	Present		6F

Structure	Level	Pattern	Image	Note
TS17: otocyst	Present		7C	Expression is present in the otic vesicle.
TS17: 1st branchial arch mandibular component	Present		7C
TS17: 1st branchial arch maxillary component	Present		7C
TS17: pharynx	Present	Regionally restricted	7C	Expression is present in the hyoid arch.

Structure	Level	Pattern	Image	Note
TS20: head	Present	Regionally restricted	7H	Expression is present in the face.
TS20: tongue	Present		7H
TS20: mandibular process	Present		7H
TS20: head mesenchyme	Present	Regionally restricted	7H	Expression is present in the facial mesenchyme.
TS20: axial skeleton	Present	Regionally restricted	7H	Expression is present in the scapula.

Structure	Level	Pattern	Image	Note
TS22: face	Present		7K
TS22: tongue	Present		7K
TS22: lower jaw	Present		7K	Expression is present in the mandibula.
TS22: head mesenchyme	Present	Regionally restricted	7K	Expression is present in the facial mesenchyme.
TS22: rib cartilage condensation	Present		7K

Structure	Level	Pattern	Image	Note
TS20: spinal cord ventricular layer	Present	Regionally restricted	8C	Expression is present in the ependymal layer.
TS20: rib pre-cartilage condensation	Present		8C
TS20: trunk mesenchyme	Present		8C
TS20: vertebral cartilage condensation	Present		8C

Structure	Level	Pattern	Image	Note
TS22: spinal cord ventricular layer	Present	Regionally restricted	8F	Expression is present in the ependymal layer.
TS22: trunk mesenchyme	Present		8F
TS22: lung	Absent		8F

Structure	Level	Pattern	Image	Note
TS22: spinal cord ventricular layer	Present	Regionally restricted	8I	Expression is present in the ependymal layer.
TS22: trunk mesenchyme	Present		8I
TS22: liver	Absent		8I
TS22: pancreas	Absent		8I
TS22: genital tubercle	Strong	Regionally restricted	8I	Expression is present in the mesenchyme of the genital eminence.

Structure	Level	Pattern	Image	Note
TS20: mesenchyme of metanephros	Strong	Regionally restricted	9C	Expression is present in the mesenchymal condensations and their derivatives, the metanephric vesicles.

Structure	Level	Pattern	Image	Note
TS22: mesenchyme of metanephros	Present	Regionally restricted	9F	Expression is present in the mesenchymal elements in the cortical areas of the embryonic kidney.

Structure	Level	Pattern	Image	Note
TS22: dermis	Present	Regionally restricted	10C	Expression is present in the mesenchyme of the prospective dermis, as well as its derivatives the dermal papilla and sheath.

Structure	Level	Pattern	Image	Note
TS22: dermis	Present	Regionally restricted	10E	Expression is present in the mesenchyme of the prospective dermis, as well as its derivatives the dermal papilla and sheath.