Whats the Corresponding Year the Events

question 3

Short Answer

Whats the corresponding year the events?
-Laboratory of Hygiene opened

---

Definitions:

Spherical Cell

A cell characterized by a round shape, common in various types of unicellular organisms and some animal cells.

Columnar Cell

A type of epithelial cell that is taller than it is wide, often found lining organs such as the intestine, where it aids in absorption and secretion.

Prevent Water Loss

Mechanisms or behaviors that organisms deploy to retain moisture and avoid dehydration.