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Molecular Cell aims to publish the best research in molecular biology. The journal covers core cellular processes. Molecular Cell is particularly interested in papers that answer longstanding questions, open new avenues of research, report unexpected findings, or change the way we think about biological processes. More.
Key points: All cells have a cell membrane that separates the inside and the outside of the cell, and controls what goes in and comes out. The cell membrane surrounds a cell’s cytoplasm, which is a jelly-like substance containing the cell’s parts. Cells contain parts called organelles. Each organelle carries out a specific function in the cell.
29 de may. de 2024 · Cell theory was not formulated for nearly 200 years after the introduction of microscopy. Explanations for this delay range from the poor quality of the microscopes to the persistence of ancient ideas concerning the definition of a fundamental living unit. Many observations of cells were made, but apparently none of the observers was able to assert forcefully that cells are the units of ...
Cell biology is the study of cell structure and function, and revolves around the concept that the cell is the fundamental unit of life. Focusing on the cell allows a detailed understanding of the ...
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My name is Einar Egilsson and I made this online verson of FreeCell. FreeCell is the second solitaire game I create, before that I created Klondike (or "classic" solitaire) and I've also made a few card games like Hearts, Spades and Whist. Many thanks go to Nicu Buculei, who created the excellent playing card images that I use for the game.
Cell parts and their functions. Within cells, special structures are responsible for particular functions. For example, mitochondria help release energy that the cell can use for other tasks, and the nucleus contains the genetic information. The cell membrane forms the boundary that controls what enters and leaves the cell.
