Question

first
Where was the cell nucles observed for the
time and by whom?
​

Answer 1

Answer:

The cell nucleus was discovered by Antonie van Leeuwenhoek in the 18th century. He first observed its structure in a sample of salmon blood. However, its intricate details were furnished by Robert Brown in the year 1831.

Answer 2

Explanation:

Theodor Schwann proposed the cell theory

Antonie Philips van Leeuwenhoek (October 24, 1632 - August 30, 1723) who was a Dutch scientist first observed the cell nucleus, however, Robert Brown was a Scottish botanist who observed it in 1833, and gave it the name cell nucleus.