Antibody:	Anti-Cyclin D2 (Ab-4 MS-221)
Detection system:	Secondary antibody coupled to Alexa Fluor

Structure	Level	Pattern	Image	Note
TS22: ganglionic eminence	Present	Regionally restricted	3I , 3H	In the ventricular zone, most progenitors expressed either Ccnd1 or Ccnd2, but a few cells expressed both cyclins. In the medial ganglionic eminence, immunopositive cells are predominantly in the subventricular zone.
TS22: medial ganglionic eminence	Present	Regionally restricted	3I , 3H	In the ventricular zone, most progenitors expressed either Ccnd1 or Ccnd2, but a few cells expressed both cyclins. In the medial ganglionic eminence, immunopositive cells are predominantly in the subventricular zone.

Structure	Level	Pattern	Image	Note
TS22: ganglionic eminence	Present	Regionally restricted	3L , 3K	In the ventricular zone, most progenitors expressed either Ccnd1 or Ccnd2, but a few cells expressed both cyclins. In the medial ganglionic eminence, immunopositive cells are predominantly in the subventricular zone.
TS22: medial ganglionic eminence	Present	Regionally restricted	3L , 3K	In the ventricular zone, most progenitors expressed either Ccnd1 or Ccnd2, but a few cells expressed both cyclins. In the medial ganglionic eminence, immunopositive cells are predominantly in the subventricular zone.

Structure	Level	Pattern	Image	Note
TS22: cerebral cortex	Present		S1C , S1B	Generally, expression was distinct from Tbr1 expression. Rare cells were seen that were labeled with both antibodies.

Structure	Level	Pattern	Image	Note
TS22: cerebral cortex	Present		S1E , S1F	Generally, expression was distinct from Tbr1 expression. Rare cells were seen that were labeled with both antibodies.

Structure	Level	Pattern	Image	Note
TS20: medial ganglionic eminence	Present	Regionally restricted	S4C , S4A	In the ventricular zone of the medial ganglionic eminence, most progenitors expressed either Ccnd1 or Ccnd2, but a few cells expressed both cyclins.

Structure	Level	Pattern	Image	Note
TS20: medial ganglionic eminence	Present	Regionally restricted	S4J , S4L	Expression was detected in ventricular zone cells in the medial ganglionic eminence and colocalized with cells expressing Olig2. In the subventricular zone, cells expressed either Olig2 or Ccnd2.

Structure	Level	Pattern	Image	Note
TS22: medial ganglionic eminence	Present	Regionally restricted	S4N , S4O	Expression was detected in ventricular zone cells in the medial ganglionic eminence and colocalized with cells expressing Olig2. In the subventricular zone, cells expressed either Olig2 or Ccnd2.