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Hace 4 días · A cell is the basic building block of living things. All cells can be sorted into one of two groups: eukaryotes and prokaryotes. A eukaryote has a nucleus and membrane-bound organelles, while a prokaryote does not.
- Bacteria
Bacteria are small single-celled organisms. Bacteria are...
- Bacteria
Hace 2 días · Mat. Las cicatrices en mi piel se han suavizado gracias al tratamiento de fibroblastos. Conoce las últimas noticias y avances en tratamientos en nuestro blog. Nuestro tratamiento con células madre está diseñado para aprovechar el potencial regenerativo de estas células, promoviendo la reparación y revitalización de tejidos dañados.
Hace 2 días · Senescent cells have complex and important roles in cancer and ageing, but they are quite rare and difficult to characterize in tissues in vivo. In this Expert Recommendation, the SenNet ...
Hace 5 días · neuron, basic cell of the nervous system in vertebrates and most invertebrates from the level of the cnidarians (e.g., corals, jellyfish) upward. A typical neuron has a cell body containing a nucleus and two or more long fibres.
- The Editors of Encyclopaedia Britannica
Hace 3 días · Neurons are information carrier cells within the central nervous system (CNS) and peripheral nervous system (PNS). There are three main categories of neurons: motor neurons, sensory neurons, and interneurons.
Hace 2 días · Mitochondrion. Two mitochondria from mammalian lung tissue displaying their matrix and membranes as shown by electron microscopy. A mitochondrion ( / ˌmaɪtəˈkɒndriən /; [1] pl.: mitochondria) is an organelle found in the cells of most eukaryotes, such as animals, plants and fungi.
Hace 1 día · 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.
