| Longitudinal section through a fern archegonium |
 | - Large (125 Kb)
- Scroll down
to information
Without labels
Legend:
1 ovum
2 neck canal cells
| |
English name: non-descript
Scientific name: non-descript
Familia: non-descript
Classis: Filicopsida
Phylum: Pteridophyta
Regnum: Plantae
|
| After fertilization the zygote starts to divide and forms the embryo. The nutrition comes from the surrounding tissue |