25 Vektoren zum Thema "archegonium" bei ClipDealer

Medien sortieren nach     Gehe zu Seite:    
« Vorherige  1  Nächste »
Schematic representation of equisetum fertilisation. Antherium with male gametes (called antherozoids or sperm) and archegonium
Clubmoss life cycle. Diagram of life cycle of Lycopodium (Running clubmoss or Lycopodium clavatum)
The life cycle of a fern. Vector illustration
Structure of Clubmoss or Lycopodium (Running clubmoss or Lycopodium clavatum) gametophyte
Moss life cycle. Diagram of a life cycle of a Common haircap moss (Polytrichum commune)
Clubmoss life cycle. Diagram of life cycle of Lycopodium (Running clubmoss or Lycopodium clavatum) with titles
Life Cycle of Fern. Plant life cycle with alternation of diploid sporophytic and haploid gametophytic phases
Moss life cycle. Diagram of life cycle of Common haircap moss (Polytrichum commune) isolated on white background
Stages of pollination and fertilization of pine. Sexual process of pine from formation of female gametophyte, to fertilization and formation of embryo
fern life cycle
Archegonial head of common haircap moss or Polytrichum commune
Structure of Clubmoss or Lycopodium (Running clubmoss or Lycopodium clavatum) gametophyte with titles
Life Cycle of Fern. Plant life cycle with alternation of diploid sporophytic and haploid gametophytic phases
Equisetum life cycle. Diagram of life cycle of horsetail (Equisetum Arvense) with monomeric gametophyte
Clubmoss life cycle. Diagram of a life cycle of Lycopodium (Running clubmoss or Lycopodium clavatum)
Life Cycle of Fern. Plant life cycle with alternation of diploid sporophytic and haploid gametophytic phases
Moss life cycle. Diagram of life cycle of Common haircap moss (Polytrichum commune) isolated on white background
Life Cycle of Fern. Plant life cycle with alternation of diploid sporophytic and haploid gametophytic phases
Difference Between Gametophytes And Sporophytes. Alternation of Generation. type of life cycle that occurs in plants and algae that have sexual and asexual stages. Sporophyte, which produces spores is followed by a gametophyte, which produces gametes
Life Cycle of Fern. Plant life cycle with alternation of diploid sporophytic and haploid gametophytic phases
Moss life cycle. Diagram of life cycle of Common haircap moss (Polytrichum commune) with titles
Scheme of fern sexual reproduction. Cycle of fertilisation (fusion of gametes and zygote formation) with titles
Moss life cycle. Diagram of life cycle of Common haircap moss (Polytrichum commune) isolated on white background
Life Cycle of Fern. Plant life cycle with alternation of diploid sporophytic and haploid gametophytic phases
Equisetum life cycle. Diagram of life cycle of horsetail (Equisetum Arvense) with monomeric gametophyte and titles

« Vorherige  1  Nächste »