because there were no microscope
Yes it was 17 centuries before the 17th century.
The 17th century comes before the 18th.
Nicolaes Maes 17th century
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17th century.
Yes, cells were known to exist as basic units of life in the 17th century. The discovery of cells is credited to Robert Hooke, who observed them in 1665 using a microscope. This finding laid the foundation for the development of cell theory.
The 17th Century
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In the 17th century: 1606-1669.
1678 is a date in the 17th century AD.
The invention of the microscope in the 17th century by scientists like Anton van Leeuwenhoek allowed for the observation of cells for the first time. This paved the way for the development of modern cell theory, which states that all living organisms are composed of cells, and cells are the basic unit of life.
The best place to writings about the United States made by Europeans in the 17th century or before is to visit a local library. Ask the librarian how to find the books needed.