| Longitudinal section of a female cone of Pinus |
 | - Large (175 Kb)
- Scroll down
to information
Without labels
Legend:
1 megaporangium
3 megasporophyll
2 megasporocyte
| |
English name: Pine
Scientific name: Pinus sp.
Familia: Pinaceae
Classis: Coniferopsida
Phylum: Gymnospermae
Regnum: Plantae
|
| In the megasporangium the megasporocyt forms 4 megaspores through meiosis. Only one of these further develops to the megagametophyte with archegonia |