

A laboratory assistant holds blood samples at the National Medical Centre of Endocrinology, in Moscow, Russia. This year the centre celebrates its 100th anniversary.
- Author: Maksim Blinov
- Credit: Sputnik
- Source: Sputnik
- Original: Digital
- Media: JPEG, 7002x4884px, 13.6Mb
- Job-ID: d3268973c1095ba3