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Paramecium is a genus of unicellular ciliated protozoa,  Paramecia are widespread in freshwater, brackish, and marine environments and are often very abundant in stagnant basins and ponds.
Flowering Ash tree on blue.
flowers captured in Bohinj valley Slovenia
St. John' wort (Hypericum perforatum)
centropyxis aculeata (amoeboid organism) under the microscope - optical microscope x400 magnification
isolated horse chestnut-tree branch with leaves and flowers
Green background with blueberry plants
Linden flower in spring
Green plant background close-up leaf plant macro photography
Evening Primrose on Green Background
Education of chlorella under the microscope in Lab.
Close-up  image of a branch of a acacia tree in blossom in springtime.
euphorbia dendroides
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Alpine plants in Mount Kitadake ( Scientific name: Rhododendron brachycarpum ).Mount Kitadake is known as the second highest mountain in Japan.
Spring wattle in bloom
Flowers and succulent leaves of Rock Samphire Sea fennel pickle in olive oil or vinegar is a traditional food of Italy
Golden Wattle, Acacia Longifolia or Long-Leaved Wattle in Bloom, background with copy space, full frame horizontal composition
Japanese spiraea ( Spiraea japonica ) white flowers. Rosaceae deciduous shrub, endemic to Japan. Flowers bloom from early summer to summer.
elevated view image of globe artichoke (Cynara cardunculus) plants, with ripe artichoke globes ready for harvest.
closeup of the bright yellow foliage of 'White Gold' bleeding heart. Lamprocapnos Dicentra spectabilis. High quality photo
Photomicrograph of Paramecium caudatum. Consists of only one cell. Live specimen. Wet mount, 40X objective, transmitted brightfield illumination.
This image shows a macro abstract texture background of feathery white blooming flowers on an amur cherry (prunus maackii) tree.
Fatsia japonica, commonly called Japanese aralia, Glossy-leaved paper plant, Big-leaf paper plant, and Figleaf palm, is an evergreen shrub or small tree that is native to Japan. It is an attractive foliage plant noted for its palmately lobed glossy dark green leaves that typically have 7-9 deep lobes. Small creamy flowers in umbels bloom in fall, followed by black berries.
Close up of rowan tree or sorbus flowers
Swathes of beautiful Bulbinella Hookeri flower in the Cobb Valley, Kahurangi National Park, in New Zealand's South Island. Named after Sir Joseph Dalton Hooker (born 1817), a world famous botanist who travelled on the Antarctic expedition of 1839 under the command of Sir James Ross. Bulbinella is a genus of plant in the family Xanthorrhoeaceae, first described as a genus in 1843. It is also known by the names Golden Wand, Maori Onion, Anthericum Hookeri, Chrysobactron Hookeri.
Summer in the garden Sydney, Australia
Winter jasmine with its yellow blossoms
Fraxinus ornus in bloom
White flowers garden background
Free Images: "bestof:FMIB 40839 Lacrymaria coronata.jpeg Lacrymaria coronata Subject Lacrymaria Protozoa Tag Invertebrates 1902 Cite book Marine Protozoa from Woods Hole Calkins"
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FMIB_42819_Oyster_Farm_at_Kaidaichi.jpeg
FMIB_34492_Cannery,_Hoonah,_Alaska.jpeg
FMIB_51605_Coral_Reef_at_Apia.jpeg
FMIB_42802_View_of_a_Turtle_Farm,_Fukagawa,_Tokyo,_Japan.jpeg
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Mary_Stuart_MacDougall_(b._1885).jpg
Priscilla_Montgomery.jpg
Ruth_Winkley.jpg
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Ruth_Winkley.jpg
Left_to_right:_Nellie_P._Eastman_Lyon_and_Elias_Potter_Lyon_(1867-1937).jpg
Ann_Haven_Morgan_(1882-1966).jpg
Ann_Haven_Morgan_(1882-1966).jpg
Cornelia_Maria_Clapp_(1849-1934).jpg
Charlotte_Gower_Chapman_(1902-1982).jpg
Mary_Jane_Rathbun_(1860-1943).jpg
Charlotte_Haywood_(1897-1970?).jpg
Giulio_Romano_(school_of_Raphael)_-_Portrait_of_Doña_Isabel_de_Requesens_-_Louvre_612_Joconde_000PE026978.jpg
1875,_Bierstadt,_Albert,_Mount_Adams,_Washington.jpg
FMIB_40839_Lacrymaria_coronata.jpeg
FMIB_40838_Lacrymaria_lagenula.jpeg
FMIB_40876_Ephelota_coronata.jpeg
FMIB_40811_Amoeba_guttula.jpeg
FMIB_40812_Amoeba_sp.jpeg
FMIB_40813_Trichosphaerium_sieboldi.jpeg
FMIB_40814_Gromia_lagenoides.jpeg
FMIB_40816_Heterophrys_myriapoda.jpeg
FMIB_40817_Mastigamoeba_simplex.jpeg
FMIB_40818_Codonoeca_gracilis.jpeg
FMIB_40819_Monas_sp.jpeg
FMIB_40820_Monosiga_ovata.jpeg
FMIB_40821_Monostiga_fusiformis.jpeg
FMIB_40822_Codonosiga_botrytis.jpeg
FMIB_40823_Boda_globosus.jpeg
FMIB_40824_Boda_caudatus.jpeg
FMIB_40828_Exuviaella_lima.jpeg
FMIB_40829_Exuviaella_marina.jpeg
FMIB_40832_Glenodinium_cinctum.jpeg
FMIB_40833_Peridinium_digitale.jpeg
FMIB_40835_Ceratium_tripos.jpeg
FMIB_40836_Ceratium_fusus.jpeg
FMIB_40844_Nassula_microstoma.jpeg
FMIB_40877_Acineta_divisa.jpeg
FMIB_40815_Actinophrys_sol.jpeg
FMIB_40827_Anisonema_vitrea.jpeg
FMIB_40837_Amphidinium_operculatum.jpeg
FMIB_40849_Uronema_marina.jpeg
FMIB_40854_Anoplophrya.jpeg
FMIB_40831_Glenodinium_compressa,_n_sp.jpeg
FMIB_40826_Astasia_contorta--Two_Aspects.jpeg
FMIB_40840_Trachelocerca_phoenicopterus.jpeg
FMIB_40843_Lionotus_fasciola.jpeg
FMIB_40846_Dysteria_lanccolata.jpeg
FMIB_40848_Colpidium_colpoda.jpeg
FMIB_40850_Pleuronema_chrysalis.jpeg
FMIB_40851_Plauronema_setigera.jpeg
FMIB_40852_Lembus_infusionum.jpeg
FMIB_40853_Lembus_pusillus.jpeg
FMIB_40855_Condylostoma_patens.jpeg
FMIB_40856_Strombidium_caudalum.jpeg
FMIB_40857_Tintinnopsis_beroidea.jpeg
FMIB_40858_Tintinnopsis_davidoffi.jpeg
FMIB_40860_Epiclintes_radiosa.jpeg
FMIB_40861_Amphisia_kessleri.jpeg
FMIB_40863_Euplotes_harpa.jpeg
FMIB_40864_Diophrys_appendiculatus.jpeg
FMIB_40865_Uronychia_setigera.jpeg
FMIB_40866_Aspidisca_hexeris.jpeg
FMIB_40867_Aspidisca_polystyla.jpeg
FMIB_40868_Lichnophora_macfarlandi.jpeg
FMIB_40869_Vorticella_patellina.jpeg
FMIB_40870_Vorticella_marina.jpeg
FMIB_40871_Zoothamnium_elegans.jpeg
FMIB_40872_Cothurnia_crystallini.jpeg
FMIB_40873_Cothurnia_imberbis.jpeg
FMIB_40874_Cothurnia_nodosa.jpeg
FMIB_40875_Podophyra_gracilis.jpeg
FMIB_40878_Acineta_tuberosa.jpeg
FMIB_40879_Trichophrya_salparum.jpeg
FMIB_40830_Gymnodinium_gracile,_var_sphaerica.jpeg
FMIB_40847_Frontonia_leucas.jpeg
FMIB_40834_Peridinium_divergens--Ventral_and_dorsal_aspects.jpeg
FMIB_40841_Mesodinium_cinctum--Side_and_top_views.jpeg
FMIB_40845_Chilodon_cucullulus--Ventral_and_dorsal_aspects.jpeg
FMIB_40859_Peritromus_emmae,_ventral_and_lateral_aspects.jpeg
FMIB_40862_Euplotes_charon,_dorsal_and_ventral_aspects.jpeg
FMIB_40842_Loxophyllum_setigerum,_var_armatum_a,b,c-_ventral,_dorsal,_and_lateral_aspects.jpeg
Oxyrrhis_marina.jpg
FMIB_45512_Masonella_patelliformis,_a_Foraminifer_with_thick_sandy_test,_from_the_Andaman_Sea,_26y5_fathoms.jpeg
FMIB_41097_Asterias_forbesi_(small_specimen)_Arboral_view_(1),_Oral_view_(2);_Asterias_vulgaris_(small_specimen)_Arboral_view_(3),_Oral.jpeg
FMIB_41098_Asterias_tenera,_large_specimen;_aboral_view_(5);_large_specimen_oral_view_(6);_young,_aboral_view_(7);_Asterias_austera_(adult.jpeg
FMIB_41099_Cribrella_sanguinolenta,_Slender_armed_form,_arboral_view_(10);_Stout-armed_form,_oral_view_(11);_Solaster_endeca_(small.jpeg
FMIB_41100_Ophiopholis_aculeata,_aboral_view_(24-26);_Ophiopholis_aculeata,_oral_view_(27);_Ophiura_brevispina,_aboral_view_(28,29.jpeg
FMIB_41101_Ophioglypha_robusta_Broken_young_one_from_crab_ledge,_aboral_view_(31),_oral_view_(32);_Amphipholis_squamata_(adult),_aboral.jpeg
FMIB_41102_Arbacia_punctulata-_Aboral_view_of_test_with_spines_(48);_Oral_view_of_test_with_spines_(49);_Side_view_of_test_without_spines.jpeg
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