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horn snail fossile stone with white background
rough round agate mineral sample with outer shell geode
...an old Spanish coin, a means of payment from the Iberian Peninsula made of metal
prismatic quartz mineral clusters on rock specimens from the UK
A garden banden snail (Cepaea hortesis) in close-up on a stone in the morning sunlight.
Gastrotricha, Biological Classification: Phylum seen under Microscope. They are commonly referred to as Hairy backs. They live on and in between particles of Sediment on the seabed floor. There are nearly 809 species that are either Freshwater or Seawater Creatures
Tiger Cowrie sea shell underwater. Shell on the seabed
Bivalvia Fossil inside a limestone rock on moss floor. Gastropods from the jurassic period captured during autumn season.
a scallop seashell with a beautiful pattern from the french coast in normandy
The normal liver cells or hepatocytes contain lipid droplets, more frequent near the central vein of hepatic lobules, that can be demonstrated using osmium tetroxide as fixative. In steatosis or fatty liver disease, the amount of lipid droplets is pathologically very increased.
Concretion formations in a rock in the Grand Staircase-Escalante National Monument in southern Utah during the fall. Concretions are precipitated mineral deposits that form in the spaces of sedimentary rock.
Bowmans Beach, Sanibel Island
Freshwater Mussel
Close-up of Hippopus hippopus sea shell on a black background
chinese medicine Rhizoma Cibotii, Cibotium barometz
Shells attached to rocks are usually found on a rocky beach
Ammonite in limestone rock (Bavaria, Germany)
Bush coral or spiny row coral, needle coral (Seriatopora hystrix) close-up undersea, Red Sea, Egypt, Sharm El Sheikh, Nabq Bay
Photomicrograph of freshwater leech. Sucker attached to cover slip at bottom. Live specimen. Wet mount, 2.5X objective, transmitted brightfield illumination. Note - motion blur of live animal, very shallow depth of field, chromatic aberration and uneven focus are inherent in light microscopy.
Hookworm egg human parasite in stool examination test find microscope 40x.
Split ammonite fossil showing growth spiral
Tiger and king prawns lie on a light table. Frozen products in ice glaze.
Mayan Sacrificial Dagger - Knife Arrowhead
A closeup of the prehistoric stone spear head isolated on white background.
color natural mineral collection as nice background
Mica, silicate phyllosilicate.
a beautiful, round seashell on a blue background.
Seashell on white background
Free Images: "bestof:Tryblidium reticulatum 2.jpg Dorsal view of the fossil shell of Tryblidium reticulatum Lindström 1880 from Upper Silur of Gotland Sweden Zittel K A von 1895"
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Tryblidium_reticulatum.jpg
FMIB_48835_Stringocephalus_Burtini_Devonian.jpeg
FMIB_48823_View_of_the_left_half_of_cistella_(Argiope)_neapolitiana,_which_has_been_cut_in_two_by_a_median_longitudinal_incision,_to_show.jpeg
The_Quarterly_journal_of_the_Geological_Society_of_London_(12711355855).jpg
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Stylonurus logani restoration.jpg
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Reitter-1908_table02.jpg
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Steinpicker_(Helix_lapicida).jpg
Max Monkey with violets.jpg
FMIB_48530_Xenophora_(Phorus)_conchyliophora_Born,_concealed_by_the_stones_which_it_glues_to_the_upper_surface_of_its_shell.jpeg
FMIB_48843_Leptaena_rhomboidalis_(Silurian).jpeg
FMIB_48569_Patella_vulgata_L,_seen_from_the_dorsal_side_after_the_removal_of_the_shell_and_the_black_pigment_covering_the_integument;_the.jpeg
FMIB_48616_Patella_vulgata_L,_showing_the_normal_position_of_the_radula,_which_is_doubled_back_in_a_bow;_the_shell_has_been_removed,_and.jpeg
FMIB_48753_Shell_of_Spirula_Peronii_Lam_-.jpeg
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FMIB_48809_Illustrating_changes_in_the_position_and_size_of_the_adductor_muscles_according_to_the_shape_of_she_shell-_A,_Mya;_B,_Modiola;_C.jpeg
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FMIB_48830_Figures_illustrating_the_tubes_in_which_Lingula_anatifera_lives_The_upper_figure_is_a_view_of_the_trilobed_opening_of_the_tube.jpeg
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