| 释义 |
‖ hypodermis|hɪpəʊ-, haɪpəʊˈdɜːmɪs|
[f. hypo- 2 + Gr. -δερµις, -dermis as in epidermis. (Gr. had ὑποδερµίς in special sense.)]
1. Bot. (See quot.)
1866Treas. Bot. 614/1 Hypodermis, the inner layer of the spore-case of an urn-moss.
2. Zool. = hypoderma 1.
1874Lubbock Orig. & Met. Ins. ii. 36 But also the hypodermis and the muscles. 1888Rolleston & Jackson Anim. Life 491 Beneath the hypodermis a thin basement membrane is nearly always to be detected. Ibid. 579 The nervous system [of Vermes] may retain a position in the hypodermis.
Add:[1.] b. = hypoderma n. 2.
1898J. M. Lowson Text-Bk. Bot. iv. 76 The hypodermal region of the cortex (the hypodermis), the region immediately under the epidermis, consists of collenchyma. 1914M. Drummond tr. Haberlandt's Physiol. Plant Anat. iii. 123 The hypodermis, as seen in transverse section, resembles a normal epidermis in the shape of its cells, in the colourless nature of the cell contents, and in the moderate thickness of its lateral and inner walls. 1965K. Esau Plant Anat. (ed. 2) vii. 173 The older literature designates all distinctly characterized subepidermal layers as hypodermis. 1990Jrnl. Exper. Bot. XLI. 817/2 Cells were analysed in the sequence 1–14.., type 14 being the outer cortex or hypodermis, immediately interior to the epidermis. |