Shaping of Colony Elements in Laomedea flexuosa Hinks (Hydrozoa, Thecaphora) Includes a Temporal and Spatial Control of Skeleton Hardening
نویسندگان
چکیده
منابع مشابه
Shaping of colony elements in Laomedea flexuosa Hinks (Hydrozoa, Thecaphora) includes a temporal and spatial control of skeleton hardening.
The colonies of thecate hydroids are covered with a chitinous tubelike outer skeleton, the perisarc. The perisarc shows a species-specific pattern of annuli, curvatures, and smooth parts. This pattern is exclusively formed at the growing tips at which the soft perisarc material is expelled by the underlying epithelium. Just behind the apex of the tip, this material hardens. We treated growing c...
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ژورنال
عنوان ژورنال: The Biological Bulletin
سال: 2001
ISSN: 0006-3185,1939-8697
DOI: 10.2307/1543619