TY  - GEN
AU  - Clausen,Marion B.
AU  - Richards,Glenn A.
TI  - Studies on arthropod cuticle: VI. Intracellular and extracellular formation of cuticle in the developing posterior spiracular chamber of a blowfly larva (Phormia regina) 
PY  - 1951///
CY  - Philadelphia : 
PB  - Wistar Institute Press, 
ER  -