scleroblastn.

/ˈsklɪərəʊblast/

Etymology: < Greek σκληρός hard + -blast comb. form.

1. Botany. A stone-cell or sclereid.

ΘΚΠ

the world > plants > part of plant > cell or aggregate tissue > [noun] > cell > types of > stone-cell or fibre

fibre1663

sclerenchyma1875

stone cell1875

scleroblast1882

stone-element1884

sclereid1896

grit-cell1900

Malpighian cell1900

1882 S. H. Vines tr. J. von Sachs Text-bk. Bot. (ed. 2) 125 Of very common occurrence are, moreover, groups or layers of scleroblasts (especially in the cortex of many woody plants and the juicy flesh of pears).

1884 M. T. Masters Henfrey's Bot. (ed. 4) 461 The term..scleroblast or stone-cell.

2. Zoology. A spicule-forming cell in sponges.

ΘΚΠ

the world > animals > invertebrates > subkingdom Parazoa > phylum Porifera > [noun] > member of > parts of > other specific cells in sponges

myocyte1887

pinacocyte1887

scleroblast1887

porocyte1898

1887 W. J. Sollas in Encycl. Brit. XXII. 417/2 [article Sponge] The sigmaspire is formed as a superficial spiral thickening in the wall of a spicule cell or scleroblast.

1909 J. W. Jenkinson Exper. Embryol. 3 In some Sponges the scleroblasts begin to secrete spicules in the larval period.

This entry has not yet been fully updated (first published 1910; most recently modified version published online June 2018).

单词	scleroblast
释义	scleroblastn. /ˈsklɪərəʊblast/ Etymology: < Greek σκληρός hard + -blast comb. form. 1. Botany. A stone-cell or sclereid. ΘΚΠ the world > plants > part of plant > cell or aggregate tissue > [noun] > cell > types of > stone-cell or fibre fibre1663 sclerenchyma1875 stone cell1875 scleroblast1882 stone-element1884 sclereid1896 grit-cell1900 Malpighian cell1900 1882 S. H. Vines tr. J. von Sachs Text-bk. Bot. (ed. 2) 125 Of very common occurrence are, moreover, groups or layers of scleroblasts (especially in the cortex of many woody plants and the juicy flesh of pears). 1884 M. T. Masters Henfrey's Bot. (ed. 4) 461 The term..scleroblast or stone-cell. 2. Zoology. A spicule-forming cell in sponges. ΘΚΠ the world > animals > invertebrates > subkingdom Parazoa > phylum Porifera > [noun] > member of > parts of > other specific cells in sponges myocyte1887 pinacocyte1887 scleroblast1887 porocyte1898 1887 W. J. Sollas in Encycl. Brit. XXII. 417/2 [article Sponge] The sigmaspire is formed as a superficial spiral thickening in the wall of a spicule cell or scleroblast. 1909 J. W. Jenkinson Exper. Embryol. 3 In some Sponges the scleroblasts begin to secrete spicules in the larval period. This entry has not yet been fully updated (first published 1910; most recently modified version published online June 2018). < n.1882
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