|  | Number of Genes | Percentage of Genes Assayed |
---|---|---|---|
 | Total Genes Assayed | 366 | 100% |
 | No Expression | 31 | 8% |
 | Ubiquitous Expression | 31 | 8% |
Expression in the: | Nervous System | 246 | 67% |
 | Muscle Cells | 129 | 35% |
 | Digestive Tract | 178 | 49% |
 | Excretory Cell | 27 | 7% |
 | Gonad | 42 | 11% |
 | Hypodermis | 31 | 8% |
 | Vulva | 37 | 10% |
 | Seam cells | 31 | 8% |
 | Coelomocytes | 33 | 9% |
Life stages showing expression | Adults | 323 | 88% |
 | Larvae | 327 | 89% |
 | Late Embryogenesis | 294 | 80% |
 | Mid Embryogenesis | 159 | 43% |
 | Early Embryogenesis | 97 | 27% |