0:01
In this video, we will discuss the history of the discovery and development of the cell theory. Do you know how the history of cell discovery and development? Well, there are several experts who are known in cell discovery. There is Robert Hooke, Anthony Van Leeuwenhoek, Hartwig, Robert Brown,
0:26
Matthias Jacop Sleden and Todor Stjuan Rudolf Virchow Felix Durjadin Max Schulze 1. Robert Hope
0:39
In 1665, Robert Hooke made observations using a magnifying glass on a piece of plaster and got parts like a hole or an empty hole, so it was concluded that the plaster was a building with small holes like a barn.
1:02
This empty cavity is then called a cell, which comes from the cell, which means the empty one that is limited to the wall, which is called a diaphragm. Since then, the term cell has been known. The second, Antonie van Leeuwenhoek.
1:19
In 1674, Anton van Leeuwenhoek, using a very simple microscope, was able to study free cells and see the structure in the middle of the cell, which is now known as the core cell. Third, Herthue
1:40
In 1829, Hertie proposed a theory called the protoplasmic theory, which stated that cells are a set of living substances called protoplasms, which contain nucleus core and the outer part is limited by the cell wall. The fourth, Robert Brown.
2:02
In 1831, Brough revealed that the cell's core is the basic component and remains from the cell. In this cell's core, it is also known to have protoplasma, so to differentiate protoplasma in the cell and protoplasma in the core, a different term is used, namely, cytoplasma for protoplasma in the cell and karyoplasma for protoplasma in the core.
2:31
The fifth, Matthias Jacob Skeleden and Theodor Schoen. Skeleden, a botanist and Schoen, a zoologist, in 1939 proposed a theory based on his research results, and this theory is known as the Cell Theory. In this theory, it is said that all living beings are organized or composed of cells.
2:57
So all living beings are actually a set of cells or cells are the basic elements of living beings. This cell theory is a very basic theory in cell biology development, so finally Skowon is recognized as a master of modern cytology. 6. Rudolf Virchow
3:21
Virchow in 1858 stated that cells always come from another cell or omnisolular-solular, which means that cells have the ability to grow or split. 7. Felix Durjadin
3:40
Felix Durjadin believes that the most important part of the cell is the fluid of the cell. He uses the term "sarkode" or "sark" meat for the material part that resembles gelatin in the animal cell. This substance can also be found in the growth cell. And the eighth, Max Schulze.
4:01
He said that the physical basis of life is protoplasma, then he refuted the protoplasmic theory, so the following theory emerged that says that cells are functional units of life
4:16
Amazing is the results of the findings of the experts, they summarized the development of cells from dead cells to cells that base our lives. So we can conclude that cells are the smallest unit of living beings that can carry out the life process. So this video, don't forget to subscribe, like and share. Thank you for watching.