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Cross-section Dicot, Monocot and Root of Plant Stem under the microscope for classroom education.
Close-up view of pyrite
specimen of natural rough chrysoberyl crystal cutout on white background
The 12 constellations of the zodiac drawn on an old paper.
Freshwater aquatic zooplankton and algae under microscope view
Photomicrograph of filamentous blue-green algae, Oscillatoria species. Each band along the stand is one cell. This filament is very short probably having recently parted from a longer one. Filaments are typically many times longer. This algae is mobile, it moves and twists through the water. San Francisco Bay, California, USA. Live specimen. Wet mount, 40X objective, transmitted brightfield illumination. Note - motion blur of live specimen, very shallow depth of field, chromatic aberration and uneven focus are inherent in light microscopy.
plant Stem-Collenchyma C.S. under light mircoscope with white background
Cross section leaf of plant under the light microscope view for botany education.
Pyrite, chalcopyrite, quartz specimen from Cavnic, Romania. photography isolated on black background. macro detail close-up mineral crystal unpolished semi-precious gemstone.
Cereals
set of various unpolished yellow rocks with names cutout on white background
Agate raw ore
False color image of diatom under the microscope
stx2a is a subtype of Shiga toxin-producing E. coli (STEC) linked to Hemolytic Uremic Syndrome (HUS), a severe condition impacting kidney function and blood clotting. STEC poses a significant risk of foodborne illness and can spread within communities including family members.
Druza of large crystals of galena, with crystals of calcite and siderite
Image of a crystal cup of enlightenment with colored light
chrysoprase, closeup of the stone
Grassland background.
Sulfur crystals mineral specimen
Physical map with transparent lines - Europe.
acid leached wire gold with quartz pockets
emerald crystal cluster from Panjshir, Afghanistan isolated on white background
Zeolite crystals in cavities of Igneous volcanic basalt rock
macro shooting of collection natural rock - crystal of gypsum mineral stone isolated on white background
Aragonite
Diatoms are photosynthesising algae, they have a siliceous skeleton (frustule) and are found in almost every aquatic environment including fresh and marine waters, soils, in fact almost anywhere moist.
Colorful Crystal texture, design element for use.
Big natural stone green amber on white background
Pegmatite mineral close up
Free Images: "bestof:Greigite structure 110 FeS4 tetrahedra.png en Crystal structure of greigite Fe<sup>II</sup>Fe<sup>III</sup><sub>2</sub>S<sub>4</sub> space group Fd<span style"
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A_Lonely_Galactic_Island.jpg
A_Vapour_of_Stars.jpg
A_nearby_galaxy_cluster_about_65_million_light_years_from_Earth..jpg
Sarychev Volcano edit.jpg
Glosario del APWeb - estilos.svg
P450cycle.svg
Glosario del APWeb - gineceo y pistilo.svg
Design_Analysis_of_the_B-24J_Liberator.png
Point quadtree.svg
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Fe(CO)5 structure.svg
Tolyl group structure.svg
Structure martensite.svg
ING Group structure.svg
Vinyl Group General Structure.svg
Structure FeAl B2.svg
Carminic acid structure.svg
Acetyl.svg
Isobutyl group.svg
Cryst struct deficit.svg
Uranium-dioxide.svg
N-butyl group.svg
Sec-butyl group.svg
Tert-butyl group.svg
Sulfonate Group.svg
Sr 2 Ru O 4 Layered Perovskite Structure.svg
Isopropyl group.svg
General struct benzylidene group.svg
General struct mesityl group.svg
General struct benzhydryl group.svg
General struct trityl group.svg
General struct phenethyl group.svg
General struct styryl group.svg
General struct cinnamyl group.svg
General struct alcohol group.svg
General struct thiol group.svg
General struct selenol group.svg
General struct tellurol group.svg
General struct thioketone group.svg
General struct selenoketone group.svg
General struct telluroketone group.svg
General struct aldehyde group.svg
General struct thioaldehyde group.svg
General struct selenoaldehyde group.svg
General struct telluroaldehyde group.svg
General struct thioether group.svg
Sakuranin.svg
N-propyl group.svg
Hydroxyl group.svg
Acetic acid group.svg
Glycine carbamate group.svg
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1-3 dipole diazo-007.svg
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blocks-bricks-design-construction-724199.jpg
Ethan sulfonic acid group.svg
Mauthner Cell axon cap schematic.svg
4-HO-DIPT.SVG
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