1 авг 1838 г. - Matthias Schleiden- In 1838, a German botanist proposes that all plant tissues are composed of cells, and that cells are the basic building blocks of all plants. This statement was the first part of the cell theory

21 авг 2018

823

1 авг 1838 г.

Сейчас

~ 186 г назад

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL