TY  - GEN
AU  - Yatsu,Naohide
TI  - Observations and experiments on the Ctenophore egg: III. Experiments on germinal localization of the egg of Beroë ovata 
PY  - 1912///
CY  - [Tokyo
PB  - s.n.]
N1  - Tav. di studio SZN ;
ER  -