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**833.798 resultados para conical tubes en todos**

12.089 resultados en vídeo

Laboratory test tubes with colorful liquid in a white rack, scientific chemistry glassware for medical research, biotechnology experiment equipment isolated on Transparent Background

Close up of gloved hand placing blood-filled test tube into rack in laboratory setting

A female scientist in a lab coat and blue lab coat, working with test tubes in a laboratory.

Woman scientist wearing protective goggles holds blood sample tube in sterile laboratory

The gloved hands of a medical research scientist dripping solution into the graduated cylinder inside a clean pharmaceutical research laboratory, in a clean and modern laboratory.

Laboratory Experiment with Glass Test Tubes and Chemical Reactions

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Blood sample tube on medical form with tests requested in lab

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Test tubes with green liquid in a laboratory.

Scientist using micropipette to transfer liquid into test tube in laboratory

[various]Pharmaceutical Research, scientist pipetting sample into a test tube during an experiment in the lab.

plastic test tube with a screw cap for medical samples

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Automated biotechnology laboratory analyzing DNA samples with robotic pipetting and genomic data screens, AI generated

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Laboratory Test Tubes Displaying Fresh Herbs and Vegetables

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Forensic Evidence Collection In A Laboratory Setting For Crime Scene Investigation

A laboratory technician in gloves picks up a blood sample tube from a rack. The setting is a testing area designed for medical examinations. Equipment is visible in the background

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Laboratory technician in blue gloves organizes blood test tubes in a rack, showcasing various labeled vials and a clean, sterile laboratory environment

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Medical test tube with blood sample

Clear plastic conical tube with blue cap for laboratory use

A clear glass test tube stands vertically against a pure white background

Scientist Hand in Blue Glove Holding Test Tube with Liquid

Laboratory technician labeling blood sample

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Healthcare network management concept Hand placing human icon into connected medical service system with MRI hospital bed test tubes and stethoscope

Empty glass test tube for laboratory research

A hand holding a test tube with red liquid in a laboratory setting.

Gloved hand holding a glass test tube

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3D glowing science flask floating between open hands wearing white gloves and neon violet light

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test tube with donor blood in doctor's hand on blue background. gloves hold a flask of blood for a cholesterol and infection test.medical research and development..

透明な試験管の中で根を伸ばす緑の新芽

Laboratory technician wearing blue gloves handling test tubes in a laboratory setting, with organized racks and clear labels visible in the background

Colorful liquid density gradient in test tubes

Medical blood test tube with red cap for laboratory analysis

Scientist holding blood test tube in laboratory for medical research analysis

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Blood sample tubes in a metal rack on a white background

Isolated laboratory tube filled with human blood, ready for medical examination.

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Six empty glass test tubes in white rack

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Test Tube Vector Glyph Icon Design

Medical testing tubes containing red blood samples arranged in a professional lab.

Laboratory automation equipment with sample tubes and glassware.

Pipetting sample into test tube

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Close-up of a blood sample tube with purple cap lying on a reflective laboratory bench in a modern scientific laboratory

Empty Laboratory Sample Tubes with Colored Screw Caps in Rack

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Clinical toxicologist uses micropipette to transfer liquid into glass beaker in lab. Scientist wearing blue gloves performs chemical testing with equipment. Research study focuses on toxic effects

Medical test tube with a cotton swab inside for clinical sampling

Blood Sample Vial: A clear, conical tube filled with rich red blood, sealed with an orange screw cap, ready for scientific analysis.

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Test tube filled with blue liquid

実験室でピペット作業をする白衣の女性研究者

Medical laboratory technician in lab presenting blood sample tubes rack for clinical diagnostics and testing with analyzer

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Dripping liquid sample into test tubes with pipette on blue background, closeup

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Two test tubes with layered liquid density demonstration

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Row of empty glass test tubes in metal rack in laboratory

Scientist pouring blue liquid in test tube at laboratory

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Hand holding blood sample analyzing medical test tube

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Two blood sample test tubes with red caps on green background

Professional set of laboratory test tube icons including a rack, crossed tubes with bubbles, and a hand holding a vial for scientific research.

Fresh green herbs are immersed in test tubes containing clear liquid, suggesting botanical research, natural medicine, or organic skincare development in a lab setting.

Gloved hand holding a test tube with red liquid sample

Empty laboratory test tube collection for school science, chemistry education, STEM experiments and laboratory concepts. Isolated on White background.

Exciting chemical reaction demonstration with fire science laboratory experimental setup indoor close-up view

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