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horn snail fossile stone with white background
aquamarine crystal on matrix from Afghanistan isolated on white background
color natural mineral collection as nice background
prismatic quartz mineral clusters on rock specimens from the UK
Close-up of a group of four differently colored stones in a stream bed. Different textures surrounded by cold water.
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
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.
There is a cortical cyst in the lower pole of the right kidney measuring 6.1 x 6.1 x 6.1 cm, with the upper thin posterior separation containing calcification 3 mm thick.  This is most probably benign Bosniak 2-2F. No suspicious renal mass, stone or hydronephrosis.  The unopacified renal collection system appears grossly normal.
rough round agate mineral sample with outer shell geode
marl mineral sample under light microscopy
Hookworm egg human parasite in stool examination test find microscope 40x.
Studio shot on black background
Agat Texture Background, Polished Gemstone Surface Pattern, Glittering Crystals, Yellow-Green Gem Mockup, Banner, Raw Agat Mineral Banner, Copy Space
Apache tear (obsidian) from the USA
Dark background
pyrrhotite iron sulfide rare earth mineral
perlite mineral with white background studio shot
Micrograph of a moss leaf, Dicranum, with elongated cells, and an elongated midrib (costa) that may be the water conducting cells of the leaf, with polarization at 100x.
Rocks falling looking out from inside the cave. White background to make adding your content easy
Iceweed is an ice plant and grows in dry coastal regions
Other types of mushrooms have pores instead of gills. Like gills, pores produce spores, but they appear as small, sponge-like holes instead of thin blades. The little holes lead to tubes inside the cap. As spores mature, they eventually fall from the tubes out of holes and into their environment.
bunch of natural sponges
A vertical closeup shot of dark minerals
leptite mineral sample under light microscopy
anthrazite coal from Ibbenburen, Germany isolated on white background
Eclogite is a coarse-grained mafic metamorphic rock. The fresh rock can be striking in appearance, with red to pink garnet (almandine-pyrope) in a green matrix of sodium-rich pyroxene (omphacite). Eclogite is a rare and important rock because it is formed only by conditions typically found in the mantle or the lowermost part of thickened continental crust.
Petrified Forest National Park, a natural attraction place with many petrified tree trunks and fossils, in Arizona, USA.
Juvenile granulosa cell tumor: Ovarian juvenile granulosa cell tumor (JGCT) is an extremely rare sex cord-stromal tumor that is most commonly encountered in prepubertal girls and young women.
Free Images: "bestof:Hématite.jpg nodules d' Hématite Own 2009-02-22 Parent Géry Other versions Hematite botryoidal forms Taken with Nikon D90"
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