gametophytes liverwort (marchanta). dichotomous branching. h - prothallium stock pictures, royalty-free photos & images
liverwort sexual reproduction--archegoniophores which have archegonia that contain eggs, marchantia polymorpha - prothallium stock pictures, royalty-free photos & images
moss sexual reproduction--archegonium with fertilized egg or zygote (pink) 100x - prothallium stock pictures, royalty-free photos & images
close-up of moss and lichens growing on a ash tree - prothallium stock pictures, royalty-free photos & images
Brown algae, Cutleria multifida in the form of Gametophyte and Aglaozonia or sporophyte, Cutleriaceae. Drawing.
mass of moss (marchantiaceae) in the small stream - prothallium stock pictures, royalty-free photos & images
mass of moss (marchantiaceae) in the small stream - prothallium stock pictures, royalty-free photos & images
gemmae cups and gemmae on a liverwort (marchantia) - prothallium stock pictures, royalty-free photos & images
hairy cap moss (polytrichum sp) sporophytes - prothallium stock pictures, royalty-free photos & images
moss--sporophytes and gametophytes, hairy-cap moss (polytrichum sp) - prothallium stock pictures, royalty-free photos & images
moss spore production--sporophytes with spore capsules, hairy-cap moss (polytrichum) - prothallium stock pictures, royalty-free photos & images
hairy cup moss. sporophyte and gametophyte. polytrichum sp. shows sporangium, stalk & calyptra. michigan. - prothallium stock pictures, royalty-free photos & images
haircap moss. sporophyte & gametophytes. polytricum sp. michigan. sporophyte shows: seta (stalk). capsule (spores), no calyptra. - prothallium stock pictures, royalty-free photos & images
moss. sporophytes and gametophytes. sphorophytes show capsule, calyptra, seta. division bryophyta - prothallium stock pictures, royalty-free photos & images
sphagnum (peat or bog moss) gametophytes. peat mosses belong to sphagnum sp. bryophytes. primitive non-vascular plants. mi - prothallium stock pictures, royalty-free photos & images
archegonial head. marchantia. liverwort, gametophyte. female. 10x - prothallium stock pictures, royalty-free photos & images
liverwort (marchantia). female gametophytes bear archegonia & eggs. - prothallium stock pictures, royalty-free photos & images
antheridium and sperm (dark area). bryophyta. marchantia (liverwort). 100x - prothallium stock pictures, royalty-free photos & images
antheridia. antheridial head. male, gametophyte. marchantia. 25x - prothallium stock pictures, royalty-free photos & images
pin cushion moss, gametophyte, michigan, usa - prothallium stock pictures, royalty-free photos & images
archegoniophores; liverwort, marchantia sp. an archegoniophore bears archegonia which produce eggs. female gametophyte. michigan - prothallium stock pictures, royalty-free photos & images
archegoniophore; liverwort, marchantia sp. an archegoniophore bears archegonia which produce eggs. female gametophyte. michigan - prothallium stock pictures, royalty-free photos & images
liverwort, sporophytes, marchantia, mature sporophytes are attached to the gametophyte. shows: foot, seta, capsule, spores, and elaters. 10x at 35mm - prothallium stock pictures, royalty-free photos & images
liverwort, antheridium , marchantia, male gametophyte, 100x at 35mm. - prothallium stock pictures, royalty-free photos & images
liverwort, antheridia , marchantia sp., male gametophyte, 25x at 35mm. - prothallium stock pictures, royalty-free photos & images
liverwort archegonium with an egg. marchantia, gametophyte, 250x at 35mm. - prothallium stock pictures, royalty-free photos & images
sphagnum . gametophytes. peat mosses belong to the genus sphagnum. primitive non-vascular plants. bryophytes. moist habitat. michigan - prothallium stock pictures, royalty-free photos & images
moss sporophyte. capsule, calyptra & seta, hairy cap moss, polytrichum sp. sporangia are inside the capsule, the calyptra or cap is light brown, and the seta is the stalk. michigan - prothallium stock pictures, royalty-free photos & images
moss gametophytes. polytrichum sp. in alternation of generations, this is the gamete producing generation. moist woods. michigan - prothallium stock pictures, royalty-free photos & images
hairy cap moss. polytrichum sp. sporophytes & gametophytes. both sporophyte & gametophyte generations are shown. moist woods. michigan - prothallium stock pictures, royalty-free photos & images
hairy cap moss. polytrichum sp. sporophyte & gametophytes. sporophyte shows: seta , and capsule covered by the calyptra. michigan - prothallium stock pictures, royalty-free photos & images
old engraved illustration of reproductive organs in ferns - prothallium stock pictures, royalty-free photos & images
old engraved illustration of reproductive organs in ferns - prothallium stock pictures, royalty-free photos & images
old engraved illustration of reproductive organs in ferns - fern prothallium - prothallium stock pictures, royalty-free photos & images
old engraved illustration of reproductive organs in ferns - fern gametophyte with attached sporophyte - prothallium stock pictures, royalty-free photos & images
old engraved illustration of reproductive organs in ferns - fern gametophyte with attached sporophyte - prothallium stock pictures, royalty-free photos & images
old engraved illustration of reproductive organs in ferns - fern prothallium - prothallium stock pictures, royalty-free photos & images
polypody fern (polypodium vulgare) sporophyte with sori or fruit dots on the underside of the frond - prothallium stock pictures, royalty-free photos & images