• Hawaiian Spirulina (Blue Green Algae) is believed by many nutritionists to be the most concentrated nutritious food in the world. (takechargeofyourhealth.today)
  • The Xanthophyta or Heterokontae are commonly known as yellow-green algae include only one class Xanthophyceae. (biologydiscussion.com)
  • Genetic studies show their closest relatives to be the yellow-green algae . (explained.today)
  • Over the years many living organisms, both unicellular and multicellular, have been studied under microscopes and all have been found to be composed of cells. (tutopiya.com)
  • Protista is consist of both unicellular and multicellular organisms. (microbiologynote.com)
  • Eukaryotic cells (en=true) are far more sophisticated, with a genuine nucleus, in which genetic material is surrounded by a nuclear envelope to create a distinct, readily identifiable structure. (doctor-dr.com)
  • Brown algae belong to the group Heterokont ophyta, a large group of eukaryotic organisms distinguished most prominently by having chloroplast s surrounded by four membranes, suggesting an origin from a symbiotic relationship between a basal eukaryote and another eukaryotic organism. (explained.today)
  • Cells are categorized into two types - prokaryotic cell and eukaryotic cell depending on the presence or absence of a true nucleus in the cell. (vedantu.com)
  • Some bacteria living in saline springs (including thermophilic species and cyanobacteria) produce cellulose that seems to protect the bacterial cells from desiccation and other environmental threats such as ultraviolet light and even disinfectants. (scienceinschool.org)
  • The endosymbiotic theory suggests that, about one billion years ago, free-living photosynthetic cyanobacteria were captured by the ancestors of today's algae, providing a tremendous advantage to the new combined organisms, which evolved and diversified to form the many photosynthetic species of plants and algae. (scienceinschool.org)
  • A few types of algae-for example, species of Caulerpa -are able to bind themselves to sand in such a manner that the many slender, long branches of the holdfast may enclose a ballast of sand. (cdlib.org)
  • Certain species grow on drying mud, on trunk of trees, on damp walls, and similar other habitat. (biologydiscussion.com)
  • Each vegetative cell has a wall composed chiefly of pectic substances which, depending on species, may be impregnated with silica. (biologydiscussion.com)
  • Many species contain gas vacuoles , and the cells float at the surface of the water in which they live. (doctor-dr.com)
  • Between 1,500 and 2,000 species of brown algae are known worldwide. (explained.today)
  • [3] Some species have a stage in their life cycle that consists of only a few cells, making the entire alga microscopic. (explained.today)
  • In form, the brown algae range from small crusts or cushions [7] to leafy free-floating mats formed by species of Sargassum . (explained.today)
  • There are no known species that exist as single cells or as colonies of cells, and the brown algae are the only major group of seaweed s that does not include such forms. (explained.today)
  • Cells, which are the basic building blocks of all living species, are the basic building blocks of all living organisms. (vedantu.com)
  • Prokarytoes (pro=before + karyon=nucleus) have no genuine nuclei in their cells. (doctor-dr.com)
  • Fungal Cells can have multiple nuclei (multi-nucleated). (tutopiya.com)
  • It involves other cell organelles like mitochondria, nucleus, etc. (vedantu.com)
  • T hey are photosynthetic with photosynthetic pigments held in plasma membranes around the periphery of the cells. (doctor-dr.com)
  • It is a vesicular, coenocytic terrestrial alga growing extensively rooted either on drying damp muddy banks of streams and pools or on bare damp soil forming a dense green coating. (biologydiscussion.com)
  • Cells vary extensively in size and shape, but contain certain commonalities such as a cell membrane, genetic material, chemical reactions catalyzed by enzymes and the production of energy (ATP) through respiration. (tutopiya.com)
  • An example of this is Acetabularia, which is a genus of green algae. (tutopiya.com)
  • AN - do not confuse with ACETOBACTER HN - 2004 MH - Achlya UI - D044743 MN - B2.650.50 MS - A genus of ALGAE in the family Saprolegniaceae. (nih.gov)
  • HN - 2004 MH - Acidiphilium UI - D041801 MN - B3.440.400.425.100.110 MN - B3.660.50.10.20 MS - A genus in the family ACETOBACTERACEAE consisting of chemoorganotrophic, straight rods with rounded ends. (nih.gov)
  • Each glucan chain is made up of cellobiose molecules, which consist of two linked glucose molecules (figure 1). (scienceinschool.org)
  • Cancer is genetically caused by overexpressed and deregulated genes that mutated within malignant cells and tissues. (jnanoparticle.com)
  • Tumor cells that spread to other tissues in the body are termed metastatic. (jnanoparticle.com)
  • Cells within tumors and the tumor cells that are transported to other tissues are a significant contributor to cancer cell metastasis and renewal. (jnanoparticle.com)
  • Brown algae are unique among heterokonts in developing into multicellular forms with differentiated tissues , but they reproduce by means of flagellated spore s and gametes that closely resemble cells of other heterokonts. (explained.today)
  • But, because some botanists define "true" stems, leaves, and roots by the presence of these tissues, their absence in the brown algae means that the stem-like and leaf-like structures found in some groups of brown algae must be described using different terminology. (explained.today)
  • Red Blood Cells are biconcave disks that carry oxygen to different tissues. (tutopiya.com)
  • Use of a light microscope to investigate the structure of cells and tissues, with drawing of cells. (tutopiya.com)
  • Cells are joined together to form tissues, tissues form organs, organs form organ systems such as the circulatory system, digestive system, central nervous system, etc. (vedantu.com)
  • are disease-causing organisms that can only replicate themselves inside particular living cells. (doctor-dr.com)
  • 2. All living organisms are composed of cells. (tutopiya.com)
  • According to the cell theory, living organisms are composed of cells. (tutopiya.com)
  • Organisms consisting of only one cell carry out all functions of life in that cell. (tutopiya.com)
  • Organisms with this cell type, are called prokaryotic organisms (or) prokaryotes. (vedantu.com)
  • The shape of the cell contains rod spherical and flat-shaped organisms. (vedantu.com)
  • C148636 EDQM Health Care Terminology C149347 Anticoagulant and Preservative Solution for Blood Dosage Form Anticoagulant and preservative solution for blood 12102000 Liquid sterile preparation consisting of an aqueous solution to be mixed with extracorporeal blood. (nih.gov)
  • There are several cells in an individual, and the different kinds of cells include - prokaryotic cells, plant and animal cells. (vedantu.com)
  • Few prokaryotic cells vary in their size. (vedantu.com)
  • Bottoms of mud or sand can furnish attachment only where scattered larger rocks are exposed above the smaller shifting particles, since the algae do not possess true roots for anchorage in the soil. (cdlib.org)
  • [8] Although not all brown algae are structurally complex, those that are typically possess one or more characteristic parts. (explained.today)
  • A cell's cytoplasm is responsible for all aspects of cell proliferation, growth, and replication. (vedantu.com)
  • 10/2/2003) TOTAL DESCRIPTORS = 666 MH - Acalculous Cholecystitis UI - D042101 MN - C6.130.564.263.249 MS - Inflammation of the GALLBLADDER wall in the absence of GALLSTONES. (nih.gov)
  • They are unicellular prokaryotes but the cells often remain attached after division, forming clumps, chains or simple filaments. (doctor-dr.com)
  • The smallest members of the group grow as tiny, feathery tufts of threadlike cell s no more than a few centimeters (a few inches) long. (explained.today)
  • Many brown algae, such as members of the order Fucales , commonly grow along rocky seashores. (explained.today)
  • One of the outstanding features of the Xanthophyta is the presence of motile cells bearing two flagella of unequal length. (biologydiscussion.com)
  • This does not mean that brown algae completely lack specialized structures. (explained.today)
  • Organelles, for example, are specialized structures within the cell that perform specific functions. (vedantu.com)
  • It may truly be said that the animal kingdom belongs mainly to the sea, while the terrestrial environment fosters the plants, although the most primitive of the plant groups, the algae, are wonderfully developed in the sea. (cdlib.org)
  • This family comprises of algae whose plant body is characterized by unicellular multinucleate vesicular, globose or dichotomously branched aerial portion and a colourless rhizoidal portion. (biologydiscussion.com)
  • Whatever their form, the body of all brown algae is termed a thallus , indicating that it lacks the complex xylem and phloem of vascular plant s. (explained.today)
  • To explore the molecular mechanism of plant developmental-stage transition and cell-fate determination, a genome-wide analysis was undertaken of sequential developmental time-points and individual tissue types in the model moss Physcomitrella patens because of the short life cycle and relative structural simplicity of this plant. (biomedcentral.com)
  • To achieve maturity, a plant must pass through different developmental stages that comprise a series of cell division, cell expansion and cell differentiation processes. (biomedcentral.com)
  • It also features a track-like system for controlling the movement of organelles and other substances within cells. (vedantu.com)
  • Many of the smaller algae are epiphytic, growing on other plants, or even epizoic, growing on animals, but in general most of the attached forms may be considered lithophytic. (cdlib.org)
  • Like a root system in plants, a holdfast serves to anchor the alga in place on the substrate where it grows, and thus prevents the alga from being carried away by the current. (explained.today)
  • Cellulose helps bacteria that live in association with plants to attach to the plant's surfaces - and in the case of pathogenic bacteria, to bind tightly to host cells and cause disease. (scienceinschool.org)
  • Furthermore, P. patens is placed phylogenetically between algae and seed plants [ 13 ]. (biomedcentral.com)
  • Members of this division of algae were at one time included in the Chlorophyta. (biologydiscussion.com)
  • The cytoskeleton is responsible for various functions, including establishing cell shape, facilitating cell division, and allowing cells to move. (vedantu.com)
  • The human body has thousands of cells. (vedantu.com)
  • Cells exist in various sizes, shapes, and types in the human body. (vedantu.com)
  • Each nutrient consists of two parts: a physical molecule and a micro current that makes that molecule effective in the body. (takechargeofyourhealth.today)
  • In P. patens , when the haploid spore germinates, or when a protoplast derived from protonema tissue regenerates, a single-celled filament forms with the apical cell dividing and elongating by tip growth. (biomedcentral.com)
  • We store glycogen primarily in our liver and muscle cells. (kidadvocacy.com)
  • Striated muscle cells are made up of contractile filaments that slide past each other. (tutopiya.com)
  • Alginates derive from seaweed extraction (pheophyceae), and are mainly used in drug delivery and as hydrogels for immobilizing cells and enzymes, due to the mild conditions of cross-linking through bivalent cations (Ca 2+ ). (mdpi.com)
  • Antibodies used as molecular biomarkers for diagnosing and targeting cancerous cells with therapy have increased our understanding of molecular processes, diagnosis, and potential treatments. (jnanoparticle.com)
  • In addition, the proposed TDC can be implemented with standard cells, making it easily portable to different processes and very suitable for biomedical chip applications. (nih.gov)
  • Brown algae exist in a wide range of sizes and forms. (explained.today)
  • Some uncommon algae exist that can actually grow up to approximately 1 cm. (tutopiya.com)
  • Viruses consist of a strand of nucleic acid and a protein coat. (doctor-dr.com)
  • Although the final activity of a particular gene is determined by the encoded protein, measurements of mRNA levels have proven to be valuable for identification of the molecular changes that occur in cells. (biomedcentral.com)
  • alga ), comprising the class Phaeophyceae , are a large group of multicellular algae, including many seaweeds located in colder waters within the Northern Hemisphere . (explained.today)
  • Most brown algae live in marine environments, where they play an important role both as food and as a potential habitat . (explained.today)
  • It incorporates characteristics from a variety of cells. (vedantu.com)
  • v. Bacteriologists divide the bacteria into several phyla on the basis of differences in metabolism and cell structure. (doctor-dr.com)
  • A holdfast is a rootlike structure present at the base of the alga. (explained.today)
  • Regardless of size or form, two visible features set the Phaeophyceae apart from all other algae. (explained.today)
  • One would expect a cell of this size would consist of many cells, as it would have difficulty getting rid of metabolic waste. (tutopiya.com)
  • Increase in size (volume and surface area) until the cell is too large to function efficiently. (tutopiya.com)
  • Surface area to volume ratio is important in the limitation of cell size. (tutopiya.com)
  • The size and the shape of the cell vary from millimeter to microns, which are usually based on the type of function that it performs. (vedantu.com)
  • The size of a cell varies from 1-10 microns. (vedantu.com)
  • AB - In this paper, a high-resolution and one-cycle conversion time-to-digital converter (TDC) architecture with cell-based design for positron emission tomography (PET) applications is presented. (nih.gov)
  • The life cycle of P. patens consists of two generations: the haploid gametophyte generation followed by the diploid sporophyte [ 13 ]. (biomedcentral.com)