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protoplasm    
n. 原形质

原形质

protoplasm
n 1: the substance of a living cell (including cytoplasm and
nucleus) [synonym: {protoplasm}, {living substance}]

Protoplasm \Pro"to*plasm\, n. [Proto- Gr. ? form, fr. ? to
mold.] (Biol.)
The viscid and more or less granular material of vegetable
and animal cells, possessed of vital properties by which the
processes of nutrition, secretion, and growth go forward; the
so-called " physical basis of life;" the original cell
substance, cytoplasm, cytoblastema, bioplasm sarcode, etc.
[1913 Webster]

Note: The lowest forms of animal and vegetable life
(unicellular organisms) consist of simple or unaltered
protoplasm; the tissues of the higher organisms, of
differentiated protoplasm.
[1913 Webster]


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  • Protoplasm - Wikipedia
    Protoplasm ( ˈproʊtəˌplæzəm ; [1][2] pl protoplasms) [3] is the part of a cell that is surrounded by a plasma membrane It is a mixture of small molecules such as ions, monosaccharides, amino acids, and macromolecules such as proteins, polysaccharides, lipids, etc
  • Protoplasm - Definition and Function - Biology Dictionary
    Protoplasm Definition The word protoplasm is generally used to refer to the living parts of a cell, but can have slightly different meanings in different circles
  • Cell - Protoplasm, Organelles, Cytoplasm | Britannica
    Protoplasm had been defined in 1835 as the ground substance of living material and hence responsible for all living processes That life is an activity of an elementary particle, the cell, can be contrasted with the view that it is the expression of a living complex substance—even a supermolecule—called a protoplasm
  • Protoplasm - Definition and Examples - Biology Online Dictionary
    Protoplasm Definition The protoplasm is regarded as “the living material or the living content of a cell“ It is fluid where various biological processes occur The term protoplasm was coined by Czech physiologist Johannes Evangelista Purkinje to denote the gelatinous fluid found in living tissue
  • Protoplasm - Structure, Components, Features and Function
    The protoplasm is the living material of the cell It is primarily composed of biomolecules like nucleic acids, proteins, lipids, and carbohydrates It also holds inorganic salts and molecules of water The protoplasm is surrounded by the membrane of the cells





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