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Hace 4 días · The cell membrane, also called the plasma membrane, is found in all cells and separates the interior of the cell from the outside environment. The cell membrane consists of a lipid bilayer that is semipermeable. The cell membrane regulates the transport of materials entering and exiting the cell.
Hace 13 horas · Eukaryote. The eukaryotes ( / juːˈkærioʊts, - əts / yoo-KARR-ee-ohts, -əts) [5] constitute the domain of Eukarya or Eukaryota, organisms whose cells have a membrane-bound nucleus. All animals, plants, fungi, and many unicellular organisms are eukaryotes.
Hace 5 días · Cells cope with altered chromosome numbers by enhancing protein breakdown. When chromosomes are lost or gained, massive changes in gene expression disrupt the delicate balance of proteins in a ...
Hace 4 días · Songzi Liu. , Xiaoge Zhang. & Yong Liu. Article. 03 May 2024 | Open Access. ETV4 is a mechanical transducer linking cell crowding dynamics to lineage specification. Yang, Golkaram et al. reported...
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Hace 4 días · A Golgi body, also known as a Golgi apparatus, is a cell organelle that helps process and package proteins and lipid molecules, especially proteins destined to be exported from the cell. Named after its discoverer, Camillo Golgi, the Golgi body appears as a series of stacked membranes.
Hace 3 días · Bacteria, microscopic single-celled organisms that inhabit virtually all environments on Earth, including the bodies of multicellular animals. Bacteria lack a membrane-bound nucleus and other internal structures. Learn about the features, types, and significance of bacteria.
