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  • Microscope | Types, Parts, History, Diagram, Facts | Britannica
    microscope, instrument that produces enlarged images of small objects, allowing the observer an exceedingly close view of minute structures at a scale convenient for examination and analysis
  • 10 Ways of Looking at Cells | Britannica - Encyclopedia Britannica
    Since 1665, when English physicist Robert Hooke coined the term cell to describe the microscopic view of cork, scientists have been developing increasingly sophisticated microscopy tools, enabling them to view ever-smaller details of cellular structure
  • Microscopic anatomy | biology | Britannica
    The fundamental aim of histology is to determine how tissues are organized at all structural levels, from cells and intercellular substances to organs Microscopic anatomy, on the other…
  • Rhizopus | Characteristics, Species Uses | Britannica
    The majority of Rhizopus species are saprobic (decomposers) and feed on a variety of dead organic matter, though some species are parasitic or pathogenic Rhizopus fungi are characterized by a body of branching mycelia composed of three types of hyphae: stolons, rhizoids, and usually unbranching sporangiophores The black sporangia at the tips of the sporangiophores are rounded and produce
  • Wood - Cellulose, Lignin, Tracheids | Britannica
    The microscope reveals that wood is composed of minute units called cells According to estimates, 1 cubic metre (about 35 cubic feet) of spruce wood contains 350 billion–500 billion cells The basic cell types are called tracheids , vessel members, fibres, and parenchyma
  • Microbiology - Protozoa, Eukaryotes, Unicellular | Britannica
    Since most viruses measure less than 150 nm, they are beyond the limit of resolution of the light microscope and are visible only by electron microscopy By using materials of known size for comparison, microscopists can determine the size and structure of individual virions
  • Single-celled organisms examined under microscopes | Britannica
    NARRATOR: An optical microscope can magnify a drop of pond water by hundreds of times It reveals a bustling community of single-celled organisms Some creatures have chlorophyll and use water, nutrients, and sunlight to manufacture their own food
  • Microscopic Definition Meaning | Britannica Dictionary
    MICROSCOPIC meaning: 1 : able to be seen only through a microscope extremely small; 2 : much smaller than what is usual, normal, or expected





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