somatic stem cell
   |__neuroblast
       |__stage 1 neuroblast  175 rec.
           |__neuroblast MP2 36 rec.
           |   |__mandibular neuroblast MP2
           |__neuroblast NB1-1 35 rec.
           |   |__abdominal neuroblast NB1-1 2 rec.
           |   |__labial neuroblast NB1-1
           |   |__maxillary neuroblast NB1-1
           |   |__thoracic neuroblast NB1-1
           |__neuroblast NB2-5 19 rec.
           |   |__abdominal neuroblast NB2-5(+)
           |   |__labial neuroblast NB2-5
           |   |__mandibular neuroblast NB2-5
           |   |__maxillary neuroblast NB2-5
           |   |__thoracic neuroblast NB2-5
           |__neuroblast NB3-2 26 rec.
           |   |__abdominal neuroblast NB3-2(+)
           |   |__labial neuroblast NB3-2
           |   |__maxillary neuroblast NB3-2
           |   |__thoracic neuroblast NB3-2
           |__neuroblast NB3-5 22 rec.
           |   |__abdominal neuroblast NB3-5(+) 6 rec.
           |   |__labial neuroblast NB3-5
           |   |__mandibular neuroblast NB3-5
           |   |__maxillary neuroblast NB3-5
           |   |__thoracic neuroblast NB3-5(+) 1 rec.
           |__neuroblast NB5-2 32 rec.
           |   |__abdominal neuroblast NB5-2(+) 4 rec.
           |   |__labial neuroblast NB5-2
           |   |__maxillary neuroblast NB5-2
           |   |__thoracic neuroblast NB5-2(+)
           |__neuroblast NB5-3 35 rec.
           |   |__abdominal neuroblast NB5-3(+) 4 rec.
           |   |__labial neuroblast NB5-3
           |   |__mandibular neuroblast NB5-3
           |   |__maxillary neuroblast NB5-3
           |   |__mesothoracic neuroblast NB5-3
           |   |__metathoracic neuroblast NB5-3
           |   |__prothoracic neuroblast NB5-3
           |__neuroblast NB5-6 57 rec.
           |   |__abdominal neuroblast NB5-6 15 rec.
           |   |__labial neuroblast NB5-6
           |   |__mandibular neuroblast NB5-6
           |   |__maxillary neuroblast NB5-6
           |   |__thoracic neuroblast NB5-6 33 rec.
           |__neuroblast NB7-1 32 rec.
           |   |__abdominal neuroblast NB7-1(+)
           |   |__labial neuroblast NB7-1
           |   |__mandibular neuroblast NB7-1
           |   |__maxillary neuroblast NB7-1
           |   |__thoracic neuroblast NB7-1
           |__neuroblast NB7-4 31 rec.
               |__abdominal neuroblast NB7-4(+)
               |__labial neuroblast NB7-4
               |__mandibular neuroblast NB7-4
               |__maxillary neuroblast NB7-4
               |__thoracic neuroblast NB7-4