robert hooke
This was in 1838. See the related link for more information.
The scientist who concluded that all plants are composed of cells is Matthias Schleiden. He made this observation in 1838, contributing to the development of the cell theory along with Theodor Schwann and Rudolf Virchow.
The conclusion that all plants are made of cells was made by German botanist Matthias Schleiden in 1838. He, along with Theodor Schwann, contributed to the development of the cell theory, which states that all living organisms are composed of cells. Schleiden's work specifically focused on plant tissues, leading to the understanding that cells are the fundamental building blocks of plant life.
Matthias Jakob Schleiden is not known for an invention. Instead, he, along with Theodor Schwann and Rudolf Virchow, founded the idea of cell theory, as well as recognized the importance of the nucleus with cell division.
Mathias Schleiden concluded that all plant tissues are composed of cells. He proposed that the cell is the basic unit of structure in plants, similar to how animals are composed of cells. Schleiden's work laid the foundation for the cell theory in biology.
Matthias Schleiden found out that all plants were made of cells in 1838.
1838
Matthias Schleiden discovered that all plants are made of cells in 1838.
Matthaias Schliden in 1838
In 1838, German botanist Matthias Schieiden concluded that all plants came from cells.
robert leewenhoek
In 1838 Matthais Schleiden concluded that all plants are made up of cells!
Robert hooke
Rudolf Virchow
This was in 1838. See the related link for more information.
Matthias Schleiden, a German botanist, applied the cell theory to plants in 1838. He proposed that plants are made up of cells and that these cells are the basic unit of structure and function in plants.
I am not for sure but I beleive it was Robert Hooke.