Question

why could cells not be observed before 17th century?​

Answer 1

Answer:

Cells could not be observed before 17 th century becuse of less instruments.

• There was no microscope for looking cells.
• Then Robert HOoke discovered cells

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Answer 2

Answer:

The size of cells is mostly very small. We cannot see them by unaided eye. They can be seen by high power misroscope. Before 17th century the microscope was not discovered. That is why the cells could not be observed before 17th century