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Purple background with medical mask and antiseptic. School concept Das Bild Purple background with medical mask and antiseptic. School concept von Marco Verch kann unter Creative Commons Lizenz…
The concept of quarantine in educational institutions Das Bild The concept of quarantine in educational institutions von Marco Verch kann unter Creative Commons Lizenz genutzt werden (Namensnennung erforderlich)….
Colored pencils, paints, mask and school bus on wooden background Das Bild Colored pencils, paints, mask and school bus on wooden background von Marco Verch kann unter Creative…
Back to school after quarantine concept. Backpack with school supplies and sanitizer and medical protective mask Das Bild Back to school after quarantine concept. Backpack with school supplies…
Globe in a yellow medical mask on a stack of books Das Bild Globe in a yellow medical mask on a stack of books von Marco Verch kann…
Globe in a medical mask. World danger concept Das Bild Globe in a medical mask. World danger concept von Marco Verch kann unter Creative Commons Lizenz genutzt werden…
Medical mask hanging on colored pencils with orange background Das Bild Medical mask hanging on colored pencils with orange background von Marco Verch kann unter Creative Commons Lizenz…
Electric thermometer, mask and antiseptic with school supplies Das Bild Electric thermometer, mask and antiseptic with school supplies von Marco Verch kann unter Creative Commons Lizenz genutzt werden…
Medical mask with an hourglass. The concept of waiting Das Bild Medical mask with an hourglass. The concept of waiting von Marco Verch kann unter Creative Commons Lizenz…
Open pencil case with school supplies, rubber gloves and mask on black background Das Bild Open pencil case with school supplies, rubber gloves and mask on black background…
Open pencil case with school supplies and personal protection items. Study during quarantine Das Bild Open pencil case with school supplies and personal protection items. Study during quarantine…
Open notepad and medical mask on pink background, top view Das Bild Open notepad and medical mask on pink background, top view von Marco Verch kann unter Creative…
Frame of school supplies on a black background with the inscription-coronavirus school closed Das Bild Frame of school supplies on a black background with the inscription-coronavirus school closed…
Top view, frame of school supplies with a medical mask on a black background Das Bild Top view, frame of school supplies with a medical mask on a…
English for kids. First lesson. A teacher writing ABC on the whiteboard Das Bild English for kids. First lesson. A teacher writing ABC on the whiteboard von Marco…
Learning English alphabet. A teacher starting first English lesson for beginners Das Bild Learning English alphabet. A teacher starting first English lesson for beginners von Marco Verch kann…
Lightbulb on the open book Das Bild Lightbulb on the open book von Marco Verch kann unter Creative Commons Lizenz genutzt werden (Namensnennung erforderlich). Es ist auf Flickr…
Open book with a lightbulb Das Bild Open book with a lightbulb von Marco Verch kann unter Creative Commons Lizenz genutzt werden (Namensnennung erforderlich). Es ist auf Flickr…
Lightbulb on a white table Das Bild Lightbulb on a white table von Marco Verch kann unter Creative Commons Lizenz genutzt werden (Namensnennung erforderlich). Es ist auf Flickr…
Hand holding lightbulb against white background Das Bild Hand holding lightbulb against white background von Marco Verch kann unter Creative Commons Lizenz genutzt werden (Namensnennung erforderlich). Es ist…
Test tube and syringe, close-up Das Bild Test tube and syringe, close-up von Marco Verch kann unter Creative Commons Lizenz genutzt werden (Namensnennung erforderlich). Es ist auf Flickr…
A test tube of blood and medical mask Das Bild A test tube of blood and medical mask von Marco Verch kann unter Creative Commons Lizenz genutzt werden…
Close-up, blue-gloved hand holding a plastic test tube with blood Das Bild Close-up, blue-gloved hand holding a plastic test tube with blood von Marco Verch kann unter Creative…
A plastic tube with blood in the hand. Concept of diagnostic tests Das Bild A plastic tube with blood in the hand. Concept of diagnostic tests von Marco…
Test tube with blood in a hand on a background of the globe Das Bild Test tube with blood in a hand on a background of the globe…
Hand in glove with a test tube of blood on a background of the globe Das Bild Hand in glove with a test tube of blood on a…
Onion microgreen on a blurry laboratory background with microscope and test tubes Das Bild Onion microgreen on a blurry laboratory background with microscope and test tubes von Marco…
Empty flasks on a light blue background. Laboratory glassware Das Bild Empty flasks on a light blue background. Laboratory glassware von Marco Verch kann unter Creative Commons Lizenz…
Set with different laboratory glassware for analysis on a light blue background Das Bild Set with different laboratory glassware for analysis on a light blue background von Marco…
Laboratory flask with liquid and dissolving cristamimium potassium permanganate Das Bild Laboratory flask with liquid and dissolving cristamimium potassium permanganate von Marco Verch kann unter Creative Commons Lizenz…
Potassium permanganate solution in a glass flask Das Bild Potassium permanganate solution in a glass flask von Marco Verch kann unter Creative Commons Lizenz genutzt werden (Namensnennung erforderlich)….
Test flask with purple liquid on light background Das Bild Test flask with purple liquid on light background von Marco Verch kann unter Creative Commons Lizenz genutzt werden…
Laboratory glassware with colored liquids on light background Das Bild Laboratory glassware with colored liquids on light background von Marco Verch kann unter Creative Commons Lizenz genutzt werden…
Glass flasks of different shapes with colored solutions. Concept of chemical experiments Das Bild Glass flasks of different shapes with colored solutions. Concept of chemical experiments von Marco…
Flasks with reagents, microscope and laboratory glassware Das Bild Flasks with reagents, microscope and laboratory glassware von Marco Verch kann unter Creative Commons Lizenz genutzt werden (Namensnennung erforderlich)….
Glass flasks with red solution with a microscope in the background Das Bild Glass flasks with red solution with a microscope in the background von Marco Verch kann…
Test tubes with colorful liquids on black background Das Bild Test tubes with colorful liquids on black background von Marco Verch kann unter Creative Commons Lizenz genutzt werden…
Set of laboratory glassware with chemical multi-colored solutions on a black background Das Bild Set of laboratory glassware with chemical multi-colored solutions on a black background von Marco…
Concept pharmacy and chemistry. Test glass flasks with solutions in research laboratory Das Bild Concept pharmacy and chemistry. Test glass flasks with solutions in research laboratory von Marco…
Test tube with scale and white liquid in hand Das Bild Test tube with scale and white liquid in hand von Marco Verch kann unter Creative Commons Lizenz…