Probe:	B2 clone
Probe preparation:	Antisense RNA

Structure	Level	Pattern	Image	Note
TS20: cerebellum primordium	Absent		3A
TS20: embryo	Absent		3A

Structure	Level	Pattern	Image	Note
TS23: pituitary gland	Strong		3B
TS23: diencephalon floor plate	Weak		3B

Structure	Level	Pattern	Image	Note
TS26: adenohypophysis pars anterior	Strong		3C
TS26: adenohypophysis pars intermedia	Strong		3C
TS26: diencephalon floor plate	Present		3C
TS26: neurohypophysis	Absent		3C

Structure	Level	Pattern	Image	Note
TS26: cerebellum	Present	Regionally restricted	3D	Expression is in the granular layer of the cerebellum.

Structure	Level	Pattern	Image	Note
TS23: diencephalon floor plate	Weak		3E	Expression in this tissue is the same as in wild-type embryos.
TS23: pituitary gland	Absent		3E

Structure	Level	Pattern	Image	Note
TS23: pituitary gland	Strong		3F
TS23: diencephalon floor plate	Weak		3F

Structure	Level	Pattern	Image	Note
TS23: hindbrain	Absent			The authors state that expression was absent in other parts aside form the pituitary and floor of the diencephalon.
TS23: midbrain	Absent			The authors state that expression was absent in other parts aside form the pituitary and floor of the diencephalon.
TS23: telencephalon	Absent			The authors state that expression was absent in other parts aside form the pituitary and floor of the diencephalon.

Structure	Level	Pattern	Image	Note
TS21: pituitary gland	Present

Structure	Level	Pattern	Image	Note
TS23: pituitary gland	Present			Expression in this mutant is the same as in wild-type embryos.