A complex fluid substance which differentiates to form the tissues of living organisms; protoplasm. Obsolete.
单词 | θ17993 |
释义 | the world > life > biology > substance > cell > cell substance > [noun] > protoplasm or cytoplasm (59) biogen1848 A complex fluid substance which differentiates to form the tissues of living organisms; protoplasm. Obsolete. protoplasm1848 Biology. The complex, translucent, colourless, colloidal material comprising the living part of a cell, including the membrane-bound cytoplasm… protoplast1851 Biology. The protoplasm of a single cell; esp. (in later use) a living plant or bacterial cell whose cell wall has been removed or destroyed… matrix1854 Cell Biology. The ground substance of a cell or organelle; (now) esp. the substance contained within the inner membrane of a mitochondrion. Cf. proto… cytoplasm1857 The contents (protoplasm) of a cell, exclusive of the nucleus; an example or type of this (rare). In early use also: †protoplasm generally (obsolete). plasma1863 Biology †A material in or from which cells are formed (obsolete); protoplasm; cytoplasm. Now rare except in plasma membrane n. at compounds 3 and… bioplasm1869 In the terminology of L. S. Beale: living protoplasm (as opposed to its non-living portions or constituents). plasmogen1888 Lankester's term for: a hypothetical complex organic compound present in cytoplasm, of which other compounds in cytoplasm were supposed to be… morphoplasm1893 A distinct component of the protoplasm of a cell: (a) = trophoplasm n. at tropho-, comb._form affix 1; (b) = metaplasm, n.2 periplasm1925 Entomology. The cytoplasm just inside the vitelline membrane of an insect's egg, surrounding the yolk. Subcategories:— unit of (9) — of animals (2) — types or forms of (19) — mass of (2) — coloured portion or granule (2) — structure or substance in cytoplasm (11) — not part of protoplasm (1) — condition of nuclei in a common cytoplasm (3) |
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