ganglion mother cell GMC4-2a [FBbt_00001438]
First born ganglion mother cell of neuroblast NB4-2.
First born ganglion mother cell of neuroblast NB4-2.
Second born ganglion mother cell of neuroblast NB4-2.
Motor neuron that innervates the internal dorsal acute, dorsal oblique and LL1 muscles of larval abdominal segments A1 to A7 (Landgraf et al., 2003) via excitatory type Is boutons (Mauss et al., 2009). It exits the ventral nerve cord via the posterior root of the intersegmental nerve (ISN). Unlike other ISN neurons, its soma is located in the same segment as the muscles it innervates (Zarin and Labrador, 2019).
Motor neuron that innervates a range of dorsal muscles via type Is boutons (Hoang and Chiba, 2001; Landgraf et al., 2003; Kim et al., 2009). It fasciculates with the intersegmental nerve, but unusually, innervates muscles in the same segment as its cell body (Landgraf et al., 1997, Landgraf et al., 2003). Its large soma is located at the extreme dorsal surface of the CNS above the junction of the anterior commissure and the longitudinal connective (Schmid et al., 1999). It expresses even-skipped (Manning et al., 2012). It is the first-born progeny of neuroblast NB4-2 and is found in thoracic and abdominal (A1-A9), but not gnathal, segments (Birkholz et al., 2013; Rickert et al., 2018).
Larval RP2 motor neuron with its soma in the abdominal 1 neuromere. It forms type Is synapses to a muscle cell of abdominal 1 lateral longitudinal muscle 1 and a muscle cell of abdominal 1 dorsal oblique muscle 2 and a muscle cell of abdominal 1 dorsal oblique muscle 4 and a muscle cell of abdominal 1 dorsal acute muscle 3 and a muscle cell of abdominal 1 dorsal oblique muscle 1 and a muscle cell of abdominal 1 dorsal oblique muscle 5 and a muscle cell of abdominal 1 dorsal acute muscle 1 and a muscle cell of abdominal 1 dorsal transverse muscle 1 and a muscle cell of abdominal 1 dorsal acute muscle 2.
Larval RP2 motor neuron with its soma in the abdominal 2 neuromere. It forms type Is synapses to a muscle cell of abdominal 2 dorsal acute muscle 2 and a muscle cell of abdominal 2 dorsal oblique muscle 5 and a muscle cell of abdominal 2 dorsal oblique muscle 2 and a muscle cell of abdominal 2 dorsal acute muscle 1 and a muscle cell of abdominal 2 dorsal transverse muscle 1 and a muscle cell of abdominal 2 lateral longitudinal muscle 1 and a muscle cell of abdominal 2 dorsal oblique muscle 1 and a muscle cell of abdominal 2 dorsal acute muscle 3 and a muscle cell of abdominal 2 dorsal oblique muscle 4.
Larval RP2 motor neuron with its soma in the abdominal 3 neuromere. It forms type Is synapses to a muscle cell of abdominal 3 dorsal oblique muscle 4 and a muscle cell of abdominal 3 lateral longitudinal muscle 1 and a muscle cell of abdominal 3 dorsal oblique muscle 2 and a muscle cell of abdominal 3 dorsal acute muscle 1 and a muscle cell of abdominal 3 dorsal oblique muscle 5 and a muscle cell of abdominal 3 dorsal transverse muscle 1 and a muscle cell of abdominal 3 dorsal acute muscle 2 and a muscle cell of abdominal 3 dorsal oblique muscle 1 and a muscle cell of abdominal 3 dorsal acute muscle 3.
Larval RP2 motor neuron with its soma in the abdominal 4 neuromere. It forms type Is synapses to a muscle cell of abdominal 4 lateral longitudinal muscle 1 and a muscle cell of abdominal 4 dorsal acute muscle 1 and a muscle cell of abdominal 4 dorsal oblique muscle 5 and a muscle cell of abdominal 4 dorsal transverse muscle 1 and a muscle cell of abdominal 4 dorsal oblique muscle 2 and a muscle cell of abdominal 4 dorsal acute muscle 2 and a muscle cell of abdominal 4 dorsal oblique muscle 4 and a muscle cell of abdominal 4 dorsal acute muscle 3 and a muscle cell of abdominal 4 dorsal oblique muscle 1.
Larval RP2 motor neuron with its soma in the abdominal 5 neuromere. It forms type Is synapses to a muscle cell of abdominal 5 dorsal transverse muscle 1 and a muscle cell of abdominal 5 dorsal oblique muscle 4 and a muscle cell of abdominal 5 dorsal acute muscle 3 and a muscle cell of abdominal 5 dorsal acute muscle 1 and a muscle cell of abdominal 5 dorsal oblique muscle 5 and a muscle cell of abdominal 5 dorsal oblique muscle 2 and a muscle cell of abdominal 5 dorsal acute muscle 2 and a muscle cell of abdominal 5 dorsal oblique muscle 1 and a muscle cell of abdominal 5 lateral longitudinal muscle 1.
Larval RP2 motor neuron with its soma in the abdominal 6 neuromere. It forms type Is synapses to a muscle cell of abdominal 6 dorsal acute muscle 1 and a muscle cell of abdominal 6 dorsal acute muscle 3 and a muscle cell of abdominal 6 dorsal oblique muscle 5 and a muscle cell of abdominal 6 dorsal oblique muscle 2 and a muscle cell of abdominal 6 dorsal oblique muscle 1 and a muscle cell of abdominal 6 dorsal transverse muscle 1 and a muscle cell of abdominal 6 dorsal oblique muscle 4 and a muscle cell of abdominal 6 dorsal acute muscle 2 and a muscle cell of abdominal 6 lateral longitudinal muscle 1.
Larval RP2 motor neuron with its soma in the abdominal 7 neuromere. It forms type Is synapses to a muscle cell of abdominal 7 dorsal acute muscle 3 and a muscle cell of abdominal 7 dorsal oblique muscle 5 and a muscle cell of abdominal 7 dorsal acute muscle 1 and a muscle cell of abdominal 7 dorsal oblique muscle 4 and a muscle cell of abdominal 7 dorsal acute muscle 2 and a muscle cell of abdominal 7 dorsal oblique muscle 1 and a muscle cell of abdominal 7 dorsal transverse muscle 1 and a muscle cell of abdominal 7 lateral longitudinal muscle 1 and a muscle cell of abdominal 7 dorsal oblique muscle 2.
Any primary interneuron (FBbt:00052517) that develops from some neuroblast NB4-2 (FBbt:00001389).
Neuron developing from GMC4-2a, the first born ganglion mother cell differentiating from neuroblast NB4-2 (Bhat et al., 1995). Its ultimate fate is unknown, but can be distinguished from its sibling motor neuron, RP2 (FBbt:00001453), by lower expression of markers such as the membrane protein recognized by monoclonal antibody 22C10, eve (FBgn0000606), or ftz (FBgn0001077).