Fig. 1 no expression

Fig. 2 weak in tail bud

Fig. 3 cranial ganglia, olfactory neurons, dorsal and ventral spinal chord neurons

Fig. 4 nose, neurons in diencephalon, cranial ganglia, motor neurons, nucleus in posterior tegmentum, caudal vein

Fig. 5 nose, neurons in diencephalon, cranial ganglia, motor neurons, nucleus in posterior tegmentum, caudal vein

Fig. 6 olfactory bulb, nucleus in diencephalon, in tegmentum, neurons in tectum, cranial ganglia, lateral hindbrain, anterior spinal chord, ventral spinal chord neurons

Fig. 7 olfactory bulb, nucleus in diencephalon, in tegmentum, neurons in tectum, cranial ganglia, lateral hindbrain, anterior spinal chord, ventral spinal chord neurons
Please note that in 5 day old embryos some structures are not accessible to the probe (such as notochord, most of the trunk and tail). Therefore the description of the expression pattern is only partial.