the pollen tube ussualyy enters the embrio sac - through one of the synergids
- by directly penetating egg
- between one synergid and central cell
- by knocking off the antipodal cells
the pollen tube ussualyy enters the embrio sac
- through one of the synergids
- by directly penetating egg
- between one synergid and central cell
- by knocking off the antipodal cells