- The oocytes originate from a specialised syncitium, the coenocyst, in which
nurse cells and oocytes are connected by cytoplasmic bridges, the ring channels
- ([[Ganot and coll., 2007|17126826]]).
+ ([[Ganot and coll., 2007|biblio/17126826]]).
- The first and second polar bodies are visible 5 and 15 min after fertilisation,
respectively ([[Nishino and Morisawa, 1998|biblio/10.2108_zsj.15.723]]).
- First embryonic cleavages are deterministic and “Clonal organization of the