CELL THEORY
Текст Раскадровки
- Yesterday, we discussed about the Cell Theory. Now we will have our recitation.
- Can you give me a brief description of a Cell.
- Excellent!
- It is the smallest structure that is able to carry out the basic functions of life.
- Cell is the basic unit of all living organisms.
- Who discovered cell?
- Hooke wasn't able to observe living cells but they were remnants of a cell specifically the cell wall, Ma'am.
- that's correct!
- Robert Hooke, Ma'am.
- Hooke discovered cell while viewing cork specimen.
- The invention of a much better microscope by Leeuwenhoek led to the study of living cells.
- After that what happened next?
- After the following years, Other scientist also studied living cells.
- And their collective work led to the formulation of the cell theory.
- What does the cell theory states?
- Theodore Schwann states that all organisms are compose of one or more cells .
- Matthias Schleiden state that cell is the structure unit of living organisms .
- Rudolph Virchow states that cells are come from pre-existing cells.
Создано более 30 миллионов раскадровок