Antibody:	Myf-5 antibody
Detection system:	Biotinylated secondary antibody/[Strept]avidin coupled to horseradish peroxidase

Structure	Level	Pattern	Image	Note
TS14: somite 06	Present	Single cells	1A
TS14: somite 07	Present	Single cells	1A

Structure	Level	Pattern	Image	Note
TS14: somite 04	Present	Regionally restricted	1B	Expression is in the most dorsal portion near the neural tube.
TS14: somite 05	Present	Regionally restricted	1B	Expression is in the most dorsal portion near the neural tube.

Structure	Level	Pattern	Image	Note
TS15: somite 16	Present	Regionally restricted	1C	Expression is in the most dorsal portion near the neural tube.
TS15: somite 17	Present	Regionally restricted	1C	Expression is in the most dorsal portion near the neural tube.

Structure	Level	Pattern	Image	Note
TS14: somite 04	Present	Regionally restricted	2A	Expression is in the anterior portion of the somites.
TS14: somite 05	Present	Regionally restricted	2A	Expression is in the anterior portion of the somites.
TS14: somite 06	Present	Regionally restricted	2A	Expression is in the anterior portion of the somites.

Structure	Level	Pattern	Image	Note
TS15: somite 10 dermomyotome	Present	Regionally restricted	3A	Expression is in the dorsal myotome.
TS15: somite 11 dermomyotome	Present	Regionally restricted	3A	Expression is in the dorsal myotome.
TS15: somite 10 sclerotome	Present	Single cells	3A	Expression is in a few cells in the ventral-medial region of the somite.
TS15: somite 11 sclerotome	Present	Single cells	3A	Expression is in a few cells in the ventral-medial region of the somite.

Structure	Level	Pattern	Image	Note
TS15: somite 09 dermomyotome	Present	Regionally restricted	5A	Expression is in the dorsal myotome.
TS15: somite 10 dermomyotome	Present	Regionally restricted	5A	Expression is in the dorsal myotome.

Structure	Level	Pattern	Image	Note
TS15: somite 09	Present	Regionally restricted	5C	Expression is dorsal.
TS15: somite 10	Present	Regionally restricted	5C	Expression is dorsal.

Structure	Level	Pattern	Image	Note
TS15: somite 11	Present	Regionally restricted	5D	Expression is dorsal.
TS15: somite 12	Present	Regionally restricted	5D	Expression is dorsal.

Structure	Level	Pattern	Image	Note
TS15: somite 11 dermomyotome	Present	Regionally restricted	5F	Expression is in the dorsal-medial lip of the dermatome near the neural tube.
TS15: somite 12 dermomyotome	Present	Regionally restricted	5F	Expression is in the dorsal-medial lip of the dermatome near the neural tube.

Structure	Level	Pattern	Image	Note
TS17: somite 11	Weak	Single cells	6A	Expresion is dorsal.
TS17: somite 12	Weak	Single cells	6A	Expresion is dorsal.
TS17: somite	Weak	Single cells	6A	Expresion is dorsal. Expression is in all but the most caudal 4-5 somites.
TS17: sclerotome	Absent		6A

Structure	Level	Pattern	Image	Note
TS15: trunk dermatome	Present	Regionally restricted	7_Myf-5	Expression is in the dorsal, posterior, and anterior lips of the dermatome.

Structure	Level	Pattern	Image	Note
TS13: somite	Absent

Structure	Level	Pattern	Image	Note
TS14: somite	Present	Regionally restricted		Expression is in the most rostral somites. The caudal limit in a 16 somite embryo is in the 9-10 most rostral somites.