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Sample of the element No 56 Barium (Ba). This earth-alkali metal needs surface protection with mineral oil to avoid corrosion.
Frame made of school blackboard with chalk traces and binary code. Can illustrate the concept of online education - distance learning, distance education, e-learning, online learning. Space for copy.
Karlsruhe, Baden-Wuerttemberg,Germany – October 13, 2013: This dictionary is very famous and used by brazilians learners of German language.This version (Portuguese - German) of the German brand Langenscheidt stands on a white background. The photo was photographed in a studio setting.
Negative feeling.
Glass medicine bottle lot number and expiration date
Monkeypox virus test results document
Photomicrograph of Rectal cancer histological slide with sample and diagnosis report background. IBD. IBS. Squamous cell carcinoma of the rectum.
A paper collar for banknotes.
Optical birefringence demonstrated using a text using a natural double spar / calcite crystal, macro shot and with real shadows
A kindergarten progress report card from the 1987 - 1988 school year. Work and study habits.
Handwritten to do list reminder to schedule a bone density test. May is Osteoporosis Awareness Month.
expiry date label on a product packet
A weight-conscious finger points out the fat content of an industry-standard nutritional facts food label.
Hospital receipts and eraser teeth
Instructions for using a sleeping mattress
Close up of maths equations on a school whiteboard
Acid erosion - Abstract of common dental problems
A photo inspired by a Q&A about teeth
directly above sand glass against pink background with shadow
Abstract art painting with acrylics on canvas
Portland, Oregon - March 29, 2011: Kaiser Permanente Prescription Bottle. Kaiser Permanente is a health care provider creating a network of physicians and medical professionals for the use of their members.
Optical birefringence demonstrated using a text using a natural double spar / calcite crystal, macro shot and with real shadows
Stock photo showing close-up, elevated view of lab test labelled glass test tube on completed medical form for Monkeypox (Poxviridae) virus test.
Desiccant is a small package in a medicine bottle for a drying agent. Warning for do not eat.
Tooth Decay - Abstract of common dental problems
Woman checking label of empty peanut butter jar. Ingredient control, nutritional values, fat, carbohydrate and protein content
A selective closeup of crunched paper
back to school in attendance
Free Images: "bestof:Periogen Tartar Dissolution Study, day 0.jpg en Lingual Incisor Photo of Day 0 Periogen Tartar Dissolution Study own Bugmore 2010-01-18 Dental calculus Teeth"
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