Seaweed female sex cells
Female gametes of the seaweed, Fucus
Pondweed, light micrograph
Fertilisation
Seaweed female sex organ, micrograph
Female seaweed receptacle
Desmid zygote, light micrograph
Seaweed male sex organ, micrograph
Developing egg
Ovarian follicles, light micrograph
Ovarian follicle, light micrograph
Fertilization
Phaeocystis globosa, LM
Micrasterias desmid dividing, micrograph
Pronuclear egg cells, light micrograph
Coscinodiscus sp. marine Diatom, LM
In vitro fertilisation
Colonial alga, Dinobryon, light micrograph
Bladder wrack seaweed
Seaweed cystocarp, light micrograph
Cyanoptyche sp., light micrograph
Monomorphina sp. algae, light micrograph
Vaucheria sessilis algae, light micrograph
Green alga, light micrograph
Red seaweed, Rhodymenia
Dried seaweed (Codium tomemtosus)
Rafts of brown seaweed
Polyspermic egg
Seaweed (Ectocarpus confervoides)
Hydrodictyon, a colonial green alga
Geranium pollen, SEM
Pollen, SEM
Common dewberry pollen, SEM
Channeled wrack and spiralled wrack seaweed
Spiralled wrack (Fucus spiralis) brown seaweed
Achnanthes sp. diatoms, LM
Biddulphia diatoms, LM
Sperm cell fertilising an egg cell, ESEM
Male bladder wrack, light micrograph
Seaweed
Pyrocystis sp., light micrograph
Monomorphina sp. (Euglenozoa), light micrograph
Pediastrum duplex cf. algae, light micrograph
Pleurotaenium truncatum algae, light micrograph
Ovarian follicle, TEM
Ovarian follicle, SEM
Micrasterias desmid, light micrograph
Spirogyra algae
Audouinella sp., light micrograph
Cosmarium desmid on Sphagnum sp. moss, light micrograph
Batrachospermum gelatinosum, light micrograph
Rhodophytes, light micrograph
Chaenorhinum seed, SEM
Nemesia seed, SEM
Chaenorhinum seed.
Thalassiosira diatoms, light micrograph
Diatoms, light micrograph
Diatom, light micrograph
Penium green alga, light micrograph
Mougeotia sp. green alga, light micrograph
Compsopogon alga filament, LM
Synura alga colonies, LM
Pandorina sp. algae, light micrograph
Euastrum humerosum desmid algae, light micrograph
Cosmarium reniforme sp. algae, light micrograph
Dried seaweed (Chorda lomentaria)
Dried seaweed (Mesogloia multifida)
Dried seaweed (Dictyota atomaria)
Dried seaweed (Asperoccus turneri)
Dried seaweed (Chordaria flagellifornis)
Cosmarium desmid, light micrograph
Sex cords in a fetal ovary, light micrograph
Pandorina green alga, LM
Sphacelaria brown alga, LM
Tetraselmis green algae, LM
Pandorina green algae, light micrograph
Desmidium swartzii and other green algae, light micrograph
Tetraselmis green algae, light micrograph
Eremosphaera viridis green algae, light micrograph
Staurastrum green algae, light micrograph
Pleodorina green alga, LM
Developing plant seeds, light micrograph
Pollen of an azalea, SEM
Geranium anther, SEM
Gladiolus flower anther, SEM
Green algae
Pollen grains, SEM
Forget-me-not pollen, SEM
Pollen grain, SEM
Jasmine pollen, SEM
Evening primrose pollen, SEM
Ash tree pollen, SEM
Daisy pollen, SEM
Clematis montana pollen, SEM
Horse chestnut pollen, SEM
Plane tree pollen, SEM
Daffodil pollen, SEM
Primrose pollen, SEM
Morning glory pollen grains, SEM
Stiff clubmoss spores, SEM
Marine diatoms, LM
Dog-lichen (Peltigera horizontalis)
Paribellus sp. diatoms, LM
Synura sp. algae, light micrograph
Fertilisation, SEM
Glaucocystis algae, light micrograph
LM of the red algae, Plumaria elegans
LM of the green alga, Eremosphaera
Bladder wrack (Fucus vesiculosus)
Green algae, light micrograph
Staurosira algae, light micrograph
Synechococcus algae, light micrograph
Chroococcus turgidus algae, light micrograph
Coscinodiscus algae, light micrograph
Human egg, SEM
Micrasterias rotata desmid, light micrograph
Biddulphia diatom, light micrograph
Biddulphia diatoms, light micrograph
Cymbella diatoms, light micrograph
Penium silvae nigrae green alga, light micrograph
Colacium sp., LM
Dictyospaerium sp., LM
Phacus orbicularis, LM
Coelastrum sp., LM
Glaucocystis sp., LM
Oedogonium sp., LM
Synura petersenii, LM
Scenedesmus sp. green alga, LM
Cosmarium amoenum desmid, LM
Stigeoclonium sp., LM
Staurastrum sp. green algae, light micrograph