Search results 6739 items matching your search terms. Filter the results Item type Select All/None Collection File Folder Image Link Movie Page Question Quiz Quiz History New items since Yesterday Last week Last month Ever Sort by relevance date (newest first) alphabetically The scanning electron microscope (SEM) was invented in 1950s by Dr. Osama M. Khaled — published May 18, 2022 — last modified May 30, 2025 09:04 PM Located in Biology / Cell Structure / Microscopes Contact X-ray microscopy and the scanning tunneling microscope, enables scientists to photograph molecules by Dr. Osama M. Khaled — published May 18, 2022 — last modified May 30, 2025 09:04 PM Located in Biology / Cell Structure / Microscopes Cells by Dr. Osama M. Khaled — published May 23, 2022 — last modified Jul 13, 2024 10:45 PM — filed under: Year 10 Cells and cell theory Located in Biology / Cell Structure In 1665 the Englishman Robert Hooke described having seen what he called "cells" in a piece of cork by Dr. Osama M. Khaled — published May 23, 2022 — last modified May 30, 2025 09:04 PM — filed under: History Located in Biology / Cell Structure / Cells Robert Hooke used the term "cells" to describe living cells because by Dr. Osama M. Khaled — published May 24, 2022 — last modified May 30, 2025 09:16 PM — filed under: History Located in Biology / Cell Structure / Cells Plant cell walls vs animal cell walls by Dr. Osama M. Khaled — published May 24, 2022 — last modified May 30, 2025 09:04 PM Located in Biology / Cell Structure / Cells Cells only exist as one small part of an organism consisting of many cells, a multicellular organism by Dr. Osama M. Khaled — published May 25, 2022 — last modified May 30, 2025 09:04 PM Located in Biology / Cell Structure / Cells Englishman Robert Hooke 1665 was the first to discover that some organisms consist entirely of a single cell by Dr. Osama M. Khaled — published May 25, 2022 — last modified Jun 09, 2025 08:50 PM — filed under: History Located in Biology / Cell Structure / Cells One of the following organisms is unicellular by Dr. Osama M. Khaled — published May 25, 2022 — last modified Jun 09, 2025 08:52 PM Located in Biology / Cell Structure / Cells In multicellular organisms, cells have specific functions by Dr. Osama M. Khaled — published May 25, 2022 — last modified May 30, 2025 09:04 PM Located in Biology / Cell Structure / Cells < Previous 10 items 1 ... 113 114 115 116 117 118 119 ... 674 Next 10 items > Subscribe to an always-updated RSS feed.
