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20 Αυγ 2018 · The structures of the cell discussed include the plasma membrane, nucleus, cytoplasm, ribosomes, endoplasmic reticulum, Golgi apparatus, mitochondria, lysosomes, peroxisomes, and cytoskeleton. Each structure performs important functions essential for cellular activities.
5 Ιουν 2023 · How do animals replace all their worn-out cells to maintain their tissues? A new study shows that, in the cnidarian Hydractinia symbiolongicarpus, a single adult stem cell is sufficient to generate the entire repertoire of somatic and germ line cells.
11 Νοε 2019 · This document provides an overview of a General Biology 1 subject that covers cell biology. It discusses the cell theory, structures and functions of the cell and its organelles including the plasma membrane, cytoplasm, nucleus, endomembranes, mitochondria, chloroplasts and more.
5 Οκτ 2015 · In this article I frame modern views on endosymbiotic theory in a historical context, highlighting the transformative role DNA sequencing played in solving early problems in eukaryotic cell evolution, and posing key unanswered questions emerging from the age of comparative genomics.
Although plant cells are easily recognized by their cell walls, animal cells are not. The presence of vessels and structures like tendons and muscles must have made it hard to imagine that animals were constructed of units similar to those of plants.
28 Φεβ 2022 · Dept. of Science. A Journey to the Center of Our Cells. Biologists are discovering the true nature of cells—and learning to build their own. By James Somers. February 28, 2022. JCVI-syn3A, the...
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...
