Un tavolo è allestito con attrezzature chirurgiche sopra una tovaglia blu. - Foto e immagini stock

Expert examines a bullet at the crime scene

Details with syringes holding blood and blood plasma in a dentist laboratory

Negative test result by using rapid test device for COVID-19, novel coronavirus, COVID-19 Nasal swab laboratory test in a hospital lab.

Sanitizer and antivirus mask on inclined board towards the coronavirus model based on dollars

Instructions for assembling a toy bull step by step. Concept for the celebration of the 2021 year of the White Metal Bull with characteristics-hard work and calmness. do it yourself step 3 from 23

Gynecology instruments and devices before a medical procedure

View of jade articles excavated from the tomb of "Haihunhou" (Marquis of Haihun) dating back to the Western Han Dynasty (202 BC- AD 8) in Nanchang city, east China's Jiangxi province, 16 December 2015