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beautiful Salvia farinacea is in the garden

Indian spectacled cobra showing spectacle marks on back of the hood, Naja naja, Satara, Maharashtra, India

Carp tail close-up isolated on white background

King Cobra snake (Ophiophagus hannah) isolated on white background

Photomicrograph of segmented worm from salt marsh in San Francisco Bay, California, USA. Digestive system and other internal organs clearly visible. Live specimen. Wet mount, 2.5X objective, transmitted brightfield illumination.

A bee flies near a beautiful blue flower. CREATIVE. A flower with blue petals in a meadow. Insects are on the flower. The wind blows a flower growing in a clearing.

Close-up of a springtime flower

Grass, green, brown and white leaves used as background.

Blue cardinal flower (Lobelia siphilitica) in a pollinator meadow at a Connecticut nature preserve, September. Also known as great blue lobelia.

Smelt fish isolated on white background

Borage (Borago officinalis)

Closeup veronica austriaca subsp. teucrium commonly known as broadleaf speedwell with blurred background in garden

Close up photo of an Bear's Breeches (Acanthus Mollis) flower.

Amsonia tabernaemontana or Blue star or Eastern bluestar plant with pale blue star-shaped flowers

Rosemary plant with flowers

Flower of a bog sage plant, salvia uliginosa

Chocolate Chip Bugleweed

Wisteria flowers are in the botanical garden, North China

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flowers captured in Bohinj valley Slovenia

Rittersporn - Delphinium Belladonna 'Cliveden Beauty

collared snake or striped litter snake Sibynophis geminatus isolated on white background

Close up of a green grass field

Large blue alkanet (Anchusa azurea ssp. azurea) is a self-grown wildflower on rocky, stony and gravelly arid slopes.

Wild water grass with natural sunlight

Leech on white table

Daytime side-view macro close-up of a flowering Sheep Sorrel plant (Rumex Acetosella), back lit against green with shallow DOF

Ivan tea (fireweed) in a summer field

blue wildflowers against a soft green background

Free Images: "bestof:FMIB 38965 Gasterosteus aculeatus.jpeg Gasterosteus aculeatus Subject Three-spined stickleback Sticklebacks Tag Fish 1918 Cite book Notes on the Embryology and"

Unarmored threespine stickleback endagered species gasterosteus aculeatus williamsoni.jpg

Gasterosteus_aculeatus_Linnaeus_1758_Fig_165_(Matschie_et_al._1909).svg

FMIB_36296_Pond_Fish-Cultural_Station,_Mammoth_Spring,_Ark_(Bureau_of_Fisheries).jpeg

FMIB_47518_Both_trout_ans_bass_are_cultivated_at_many_of_the_stations_This_view_of_the_station_at_Manchester,_Iowa,_shows_stock_ponds_in.jpeg

Gobio_gobio_(Linnaeus_1758)_Fig_134_(Matschie_et_al._1909).svg

FMIB_34492_Cannery,_Hoonah,_Alaska.jpeg

FMIB_42802_View_of_a_Turtle_Farm,_Fukagawa,_Tokyo,_Japan.jpeg

イトヨの走性赤い腹.svg

イトヨの走性赤くない.svg

イトヨの走性おおざっぱ赤い腹.svg

Lucretia_Rudolph_Garfield_(1832-1918).jpg

FMIB_51889_Three-spined_Stickleback,_Gasterosteus_aculeatus_L_Woods_Hole,_Mass.jpeg

FMIB_35696_Gasterosteus_aculeatus_(da_Plehn).jpeg

FMIB_51887_Shoulder-girdle_of_a_Stickleback,_Gasterosteus_aculeatus_Linnaeus.jpeg

FMIB_35973_Two-spined_Stickleback_(Gasterosleus_bispinosus).jpeg

FMIB_39361_Gasterosteus_cataphractus_(Pallas).jpeg

FMIB_47997_Gasterosteus_acculeatus,_Variety_Brachycentrus.jpeg

FMIB_47996_Gasterosteus_aculeatus_(Linnaeus).jpeg

FMIB_38974_Poronotus_triacanthus_Young_fish_15_mm_in_length.jpeg

FMIB_38975_Brevoortia_tyrannus_Young_fish_41_mm_in_length.jpeg

FMIB_36400_Fifteen_Spined_Stickleback_nest_and_eggs.jpeg

FMIB_42656_Balistapus_aculeatus_(Linneaus)_Humuhumu_Nakunuku_Apua'a.jpeg

FMIB_51890_Four-spined_Stickleback,_Apeltes_quadracus_Mitchill_Woods_Hole,_Mass.jpeg

FMIB_34306_Stenotomus_aculeatus_(Cuvier_and_Valenciennes)_Southern_scup;_Porgy_Porgy.jpeg

FMIB_36088_Argyropelecus_amabilis,_Ogilby.jpeg

FMIB_40349_Ctenogobius_stigmaticus_-_Egg_showing_embryo_well_differentiated.jpeg

FMIB_40066_Gambusia_Affinis-_Embryo_with_3-4_somites.jpeg

FMIB_40071_Gambusia_Affinis-_Embryo_with_12-14_somites.jpeg

FMIB_40322_Cyprinodon_variegatus_-_Mature_unfertilized_egg.jpeg

FMIB_40348_Gobiosoma_bosci_-_Egg_with_blastoderm_of_many_cells.jpeg

FMIB_40054_Gambusia_Affinis-_Ovum_with_early_blastoderm;_B,_blastoderm.jpeg

FMIB_40057_Gambusia_Affinis-_Advanced_embryo_inclosed_in_ovarian_follicle.jpeg

FMIB_40075_Gambusia_Affinis-_Ovum_with_later_blastoderm;_C,_cleavage_cavity.jpeg

FMIB_40317_Lucania_parva_-_Egg_with_blastoderm_of_16_cells.jpeg

FMIB_40328_Cyprinodon_variegatus_-_Egg_48_hours_after_fertilization.jpeg

FMIB_40332_Cyprinodon_variegatus_-_Egg_72_hours_after_fertilization.jpeg

FMIB_40335_Cyprinodon_variegatus_-_Egg_with_blastodisc_of_8_cells.jpeg

FMIB_40038_Gambusia_Affinis-_New-born_fish,_dorsal_view.jpeg

FMIB_40055_Gambusia_Affinis-_New-Born_fish,_side_view.jpeg

FMIB_40072_Gambusia_Affinis-_Embryo_with_pigmentation_started,_included_in_ovarian_follicle.jpeg

FMIB_40324_Cyprinodon_variegatus_-_Young_fish_9_mm_in_length.jpeg

FMIB_40326_Cyprinodon_variegatus_-_Egg_with_blastoderm_of_16_cells.jpeg

FMIB_40329_Cyprinodon_variegatus_-_Egg_with_fully_developed_blastodisc_(bd).jpeg

FMIB_40053_Gambusia_Affinis-_Embryo_with_about_12_somites,_side_view;_H,_heart.jpeg

FMIB_40315_Cyprinodon_variegatus_-_Newly_hatched_fish;_actual_length_4_mm.jpeg

FMIB_40319_Cyprinodon_variegatus_-_Egg_with_blastodisc_of_8_cells,_optical_section.jpeg

FMIB_40327_Cyprinodon_variegatus_-_Egg_showing_an_early_stage_in_differentiation_of_embryo.jpeg

FMIB_40330_Cyprinodon_variegatus_-_Young_fish_12_mm_in_length.jpeg

FMIB_40073_Gambusia_Affinis-_Embryo_with_yolk_sac_nearly_absorbd,_removed_from_ovarian_follicle.jpeg

FMIB_40304_Cyprinodon_variegatus_-_Egg_with_blastoderm_in_late_cleavage_stage_-_PB,_periblast.jpeg

FMIB_47740_Apeltes_quadracus_(Four-spined_Stickleback).jpeg

FMIB_40049_Gambusia_Affinis-_Ovum_with_blastoderm,_showing_embryonic_shield;_ES,_embryonic_shield;_EA,_embryonic_aria;_GR,_germ_ring.jpeg

FMIB_40320_Cyprinodon_variegatus_-_Egg_showing_later_stage_in_differentiation_of_embryonic_shield;_EA,_embryonic_area;_EEA,_extra-embryonic.jpeg

FMIB_40316_Cyprinodon_variegatus_-_Egg_with_blastoderm_showing_germ_ring,_GR,_fully_differentiated_and_an_early_stage_in_differentiation_of.jpeg

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