With few exceptions, individual cells cannot be seen with the naked eye, so scientists use microscopes (micro- = “small”; -scope = “to look at”) to study them. A microscope is an instrument that magnifies an object. Most photographs of cells are taken with a microscope, and these images can also be called micrographs.
What is structure of cell?
A cell consists of three parts: the cell membrane, the nucleus, and, between the two, the cytoplasm. ... Within the cytoplasm lie intricate arrangements of fine fibers and hundreds or even thousands of miniscule but distinct structures called organelles.
Is the jelly-like substance that contains many chemicals to keep the cell functioning?