![](https://nthumb.tpgimages.com/mid2_com_img/1339/25576/TOP24702454.jpg)
Polymastia sponge (Polymastia arctica). Sponges are simple multicellular animals, most species of which are marine. The internal skeleton (endoskeleton) of a sponge is formed from structures called spicules. Photographed in the Russian Arctic, in the White Sea.
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Details
Creative#:
TOP24702454
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
N/A
Property Release:
N/A
Right to Privacy:
No
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