Antibody:	Anti-Pax7
Detection system:	Secondary antibody

Structure	Cell Type	Level	Pattern	Image	Note
TS26: masseter	skeletal muscle myoblast	Present		6A	87% of the Pax7+ muscle progenitor cells were located below the basal lamina.
TS26: masseter	skeletal muscle satellite cell	Present		6A	87% of the Pax7+ muscle progenitor cells were located below the basal lamina.

Structure	Cell Type	Level	Pattern	Image	Note
TS26: tongue extrinsic muscle	skeletal muscle myoblast	Present		6A'	85% of the Pax7+ muscle progenitor cells were located below the basal lamina.
TS26: tongue extrinsic muscle	skeletal muscle satellite cell	Present		6A'	85% of the Pax7+ muscle progenitor cells were located below the basal lamina.

Structure	Cell Type	Level	Pattern	Image	Note
TS26: extrinsic ocular muscle	skeletal muscle myoblast	Present		6A"	80% of the Pax7+ muscle progenitor cells were located below the basal lamina.
TS26: extrinsic ocular muscle	skeletal muscle satellite cell	Present		6A"	80% of the Pax7+ muscle progenitor cells were located below the basal lamina.

Structure	Cell Type	Level	Pattern	Image	Note
TS26: masseter	skeletal muscle myoblast	Ambiguous		6B	Positive cells were very rare.

Structure	Cell Type	Level	Pattern	Image	Note
TS26: tongue extrinsic muscle	skeletal muscle myoblast	Ambiguous		6B'	Positive cells were very rare.

Structure	Cell Type	Level	Pattern	Image	Note
TS26: extrinsic ocular muscle	skeletal muscle myoblast	Ambiguous		6B"	Positive cells were very rare.

Structure	Cell Type	Level	Pattern	Image	Note
TS26: masseter	skeletal muscle myoblast	Present		6C	Overall numbers of positive cells were increased, and many of the supernumerous cells located to the interstitial space. 63% of the Pax7+ muscle progenitor cells were located below the basal lamina.
TS26: masseter	skeletal muscle satellite cell	Present		6C	Overall numbers of positive cells were increased, and many of the supernumerous cells located to the interstitial space. 63% of the Pax7+ muscle progenitor cells were located below the basal lamina.

Structure	Cell Type	Level	Pattern	Image	Note
TS26: tongue extrinsic muscle	skeletal muscle myoblast	Present		6C'	Overall numbers of positive cells were increased, and many of the supernumerous cells located to the interstitial space. 65% of the Pax7+ muscle progenitor cells were located below the basal lamina.
TS26: tongue extrinsic muscle	skeletal muscle satellite cell	Present		6C'	Overall numbers of positive cells were increased, and many of the supernumerous cells located to the interstitial space. 65% of the Pax7+ muscle progenitor cells were located below the basal lamina.

Structure	Cell Type	Level	Pattern	Image	Note
TS26: extrinsic ocular muscle	skeletal muscle myoblast	Present		6C"	Overall numbers of positive cells were increased, and many of the supernumerous cells located to the interstitial space. 69% of the Pax7+ muscle progenitor cells were located below the basal lamina.
TS26: extrinsic ocular muscle	skeletal muscle satellite cell	Present		6C"	Overall numbers of positive cells were increased, and many of the supernumerous cells located to the interstitial space. 69% of the Pax7+ muscle progenitor cells were located below the basal lamina.

Structure	Cell Type	Level	Pattern	Image	Note
TS26: masseter	skeletal muscle myoblast	Present		6D	63% of the Pax7+ muscle progenitor cells were located below the basal lamina.
TS26: masseter	skeletal muscle satellite cell	Present		6D	63% of the Pax7+ muscle progenitor cells were located below the basal lamina.

Structure	Cell Type	Level	Pattern	Image	Note
TS26: tongue extrinsic muscle	skeletal muscle myoblast	Present		6D'	51% of the Pax7+ muscle progenitor cells were located below the basal lamina.
TS26: tongue extrinsic muscle	skeletal muscle satellite cell	Present		6D'	51% of the Pax7+ muscle progenitor cells were located below the basal lamina.

Structure	Cell Type	Level	Pattern	Image	Note
TS26: extrinsic ocular muscle	skeletal muscle myoblast	Present		6D"	45% of the Pax7+ muscle progenitor cells were located below the basal lamina.
TS26: extrinsic ocular muscle	skeletal muscle satellite cell	Present		6D"	45% of the Pax7+ muscle progenitor cells were located below the basal lamina.