Annelida - Oligochaeta - Lumbricidae - Earthworm (Lumbricus terrestris). Circulatory system. Segmental vessels convey blood to tegumental capillaries and segmental organs. Contractile dorsal vessel propels blood. Valved one or more hearts connect segmental vessels
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Details
Creative#:
TOP09143859
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
NO
Property Release:
NO
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No
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