stage1-3 |   
| | | fabulous gene but why is mat expression low in insitu and high on array? |
stage4-6 |   
  
  | anlage in statu nascendi segment polarity cellular blastoderm
| | excluded from anterior pole st5-7 |
stage9-10 |   
| mesectoderm primordium ventral ectoderm primordium visual primordium procephalic ectoderm primordium dorsal ectoderm primordium trunk mesoderm primordium
| | midline epidermis.
Stripes in mesoderm: beginning of somatic muscle primordium |
stage13-16 |   
  
  
  
  
  
 | embryonic/larval tracheal system embryonic stomatogastric nervous system embryonic optic lobe
| | Interesting subset of trache: only main segmental branch (this, by the way, is not in list of controlled terms!). |