3 Vektoren zum Thema "archegonia" bei ClipDealer

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Stages of pollination and fertilization of pine. Sexual process of pine from formation of female gametophyte, to fertilization and formation of embryo
Archegonial head of common haircap moss or Polytrichum commune
This picture shows Archegonia Plant. The corresponding male organ is called the antheridium. It has a long neck canal or venter and a swollen base, vintage line drawing or engraving illustration.

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