liverwort sexual reproduction--archegoniophores which have archegonia that contain eggs, marchantia polymorpha - archegonia stock pictures, royalty-free photos & images
liverwort archegonial stalks (female gametophytes) - archegonia stock pictures, royalty-free photos & images
moss - archegonia. female. shows 3 archegonia (2 with eggs), neck, stalk & venter of an archegonia. 50x - archegonia stock pictures, royalty-free photos & images
marchantia (liverwort). archegonia with egg. 100x - archegonia stock pictures, royalty-free photos & images
archegonial head. marchantia. liverwort, gametophyte. female. 10x - archegonia stock pictures, royalty-free photos & images
liverwort (marchantia). female gametophytes bear archegonia & eggs. - archegonia stock pictures, royalty-free photos & images
archegoniophores; liverwort, marchantia sp. an archegoniophore bears archegonia which produce eggs. female gametophyte. michigan - archegonia stock pictures, royalty-free photos & images
archegoniophore; liverwort, marchantia sp. an archegoniophore bears archegonia which produce eggs. female gametophyte. michigan - archegonia stock pictures, royalty-free photos & images
moss archegonia. zygote & unfertilized egg. archegonium on right has a fertilized egg or zygote. the archegonium on left has an unfertilized egg . shows neck canal cells & disintegrating canal cells . 100x at 35mm - archegonia stock pictures, royalty-free photos & images
moss archegonia. zygote & unfertilized egg. archegonium on right has a zygote . the archegonium on left has an unfertilized egg . shows neck canal cells & disintegrating canal cells . 50x at 35mm - archegonia stock pictures, royalty-free photos & images
liverwort archegonium with an egg. marchantia, gametophyte, 250x at 35mm. - archegonia stock pictures, royalty-free photos & images
liverwort archegonia with eggs. marchantia, 100x at 35mm - archegonia stock pictures, royalty-free photos & images
liverwort. marchantia, archegonium-bearing structures . the stalked umbrella-shaped structures bear archegonia . primitive, non-vascular plants, moist habitat. michigan - archegonia stock pictures, royalty-free photos & images
liverwort. marchantia, archegonium-bearing structures . the stalked umbrella-shaped structures bear archegonia. non-vascular, primitive plant, requires moist habitat. michigan - archegonia stock pictures, royalty-free photos & images
moss sporophyte showing the calyptra. hairy cap moss, polytrichum sp., north carolina, usa. the calyptra covers the spore capsule. primitive non-vascular plant (bryophyte). - archegonia stock pictures, royalty-free photos & images
illustration of the life cycle of a fern, inset showing spermatozoa entering female organ (archegonia) - archegonia stock illustrations
rockweed plant (fucus vesiculosus) female and male conceptacles- 19th century - archegonia stock illustrations
chara algae plant antheridium, archegonium and stem cross section - 19th century - archegonia stock illustrations
baby tooth moss plant (plagiomnium cuspidatum) antheridium and archegonium - 19th century - archegonia stock illustrations
maidenhair fern plant (adiantum) prothallus with antheridia and archegonia - 19th century - archegonia stock illustrations
liverwort (marchantia) sexual reproduction--archegoniophores with archegonia that contain eggs--female archegoniophores - archegonia stock pictures, royalty-free photos & images