单词 | dermal |
释义 | dermaladj. 1. Anatomy. Pertaining to the skin or outer integument in general; cutaneous. Rarely in restricted sense, Pertaining to the derma or true skin, as opposed to epidermal. dermal muscle, a cutaneous or subcutaneous muscle, one attached to or acting upon the skin. dermal papilla Anatomy, any of the conical projections of the dermis into the epidermis containing collagen fibres, capillaries, and sometimes tactile nerves. dermal skeleton = dermoskeleton n. at dermo- comb. form . ΘΚΠ the world > life > the body > skin > layer of skin > [adjective] > specific layers superficialc1475 cutaneous1578 cuticular1578 cutanean1601 cutany1615 cutaceous1649 cutaneal1650 intercutaneous1651 subcutaneous1656 epidermical1693 dermal1803 epidermal1816 dermoid1818 dermoidal1818 epidermic1830 epidermoidal1830 epidermoid1835 dermic1841 epidermatous1854 hypodermic1877 intraepidermal1904 intraepidermic1904 1803 J. Barclay New Anat. Nomencl. 1828 in N. Webster Amer. Dict. Eng. Lang. 1841 G. Pilcher in Dufton Deafness 31 The dermal membrane of the meatus auditorius. 1861 J. R. Greene Man. Animal Kingdom II. 136 An inner or dermal layer in immediate contact with the muscular substance. 1872 C. Darwin Expression Emotions Man & Animals iv. 95 Hairs, feathers, and other dermal appendages. 1875 H. C. Wood Treat. Therapeutics (1879) 164 Producing intense dermal irritation. 1878 F. J. Bell & E. R. Lankester tr. C. Gegenbaur Elements Compar. Anat. 493 The dermal muscles are of great functional importance in the Ophidii, as they produce a movement of the scales, which is of use in locomotion. 1878 F. J. Bell & E. R. Lankester tr. C. Gegenbaur Elements Compar. Anat. 493 The dermal musculature is more highly developed in the Mammalia. 1881 St. G. Mivart Cat 23 Each hair grows from a single dermal papilla only, of which it is the greatly prolonged epidermal covering. 2. Botany. Of or belonging to the epidermis, epidermal. ΘΚΠ the world > plants > part of plant > cell or aggregate tissue > [adjective] > of layers of tissue and stoma cortical1672 cuticular1830 hypodermal1854 stomatiferous1866 dermal1874 peristomatic1874 tapetal1882 thick-skinned1884 1874 M. C. Cooke Fungi 19 The dermal membrane, or outer skin. 1884 F. O. Bower & D. H. Scott tr. H. A. de Bary Compar. Anat. Phanerogams & Ferns 135 Bodies of a nature similar to the secretions of the dermal glands..such as mucilage, and gum, resin, ethereal oils. Draft additions January 2009 dermal bone n. Zoology a bone that does not have a cartilaginous precursor and is formed by differentiation of dermal mesenchyme cells into osteoblasts; spec. one which is connected with the ectodermal basement membrane by dentine or enamel, or which is homologous with such a bone. ΚΠ 1833 G. A. Mantell Geol. South-east of Eng. 327 There cannot exist a doubt that these are dermal bones to which the scales of the animal were attached. 1902 Proc. Zool. Soc. 1 208 Exquisite examples of true dermal bones are those ossifications ‘within the skin’ which in Amphibia and Reptiles are now generally called osteoderms. 1986 A. S. Romer & T. S. Parsons Vertebr. Body (ed. 6) viii. 242 The anterior part of the palatal complex is an essentially horizontal plate of dermal bone. 2002 Paleobiology 28 475/2 The dermal and oral skeleton, which is composed of the teeth, scales, fin spines, and dermal bones of vertebrates, particularly lower vertebrates, is primitively the most extensive. This entry has not yet been fully updated (first published 1895; most recently modified version published online March 2022). < adj.1803 |
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