Search results 3797 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 Two German scientists explained the cell theory by Dr. Osama M. Khaled — published Jun 18, 2022 — last modified Jun 09, 2025 08:53 PM Located in Biology / Cell Structure / Cells A microscope that magnifies objects from 4x to 80x to investigate much larger objects, also called dissecting microscopes by Dr. Osama M. Khaled — published May 17, 2022 — last modified May 30, 2025 09:04 PM Located in Biology / Cell Structure / Cell Structure Definitions A microscope which focuses electrons that bounce off the specimen by Dr. Osama M. Khaled — published May 18, 2022 — last modified May 30, 2025 09:04 PM Located in Biology / Cell Structure / Cell Structure Definitions A microscope which utilizes a beam of electrons that travel in shorter wavelengths than those of photons in visible light by Dr. Osama M. Khaled — published May 17, 2022 — last modified May 30, 2025 09:04 PM Located in Biology / Cell Structure / Cell Structure Definitions A scientist that study cells by Dr. Osama M. Khaled — published May 17, 2022 — last modified May 30, 2025 09:04 PM Located in Biology / Cell Structure / Cell Structure Definitions A structural layer surrounding some types of cells, just outside the cell membrane by Dr. Osama M. Khaled — published May 24, 2022 — last modified May 30, 2025 09:04 PM Located in Biology / Cell Structure / Cell Structure Definitions An organism that consists of more than one cell by Dr. Osama M. Khaled — published May 25, 2022 — last modified May 30, 2025 09:04 PM Located in Biology / Cell Structure / Cell Structure Definitions Everything within cell plasma membrane, except nucleus is called by Dr. Osama M. Khaled — published Jun 18, 2022 — last modified May 30, 2025 09:04 PM Located in Biology / Cell Structure / Cell Structure Definitions In cell, the condition of constant internal environment by Dr. Osama M. Khaled — published Nov 07, 2022 — last modified May 30, 2025 09:04 PM Located in Biology / Cell Structure / Cell Structure Definitions Inside cell membrane, a homogeneous mixture of two or more components in which the particles of the different substances are so small that they cannot be distinguished by Dr. Osama M. Khaled — published Jul 17, 2022 — last modified May 30, 2025 09:04 PM Located in Biology / Cell Structure / Cell Structure Definitions < Previous 10 items 1 ... 30 31 32 33 34 35 36 ... 380 Next 10 items > Subscribe to an always-updated RSS feed.
