Public domain photos

The image shows a woman sitting at a table looking through a microscope. On the table in front of her is a book and a pen, and in the background there are a few people sitting on chairs and a few standing.

The image shows a woman sitting at a table looking through a microscope. On the table in front of her is a book and a pen, and in the background there are a few people sitting on chairs and a few standing.Open in library