Figure 15.4 Cnidoblasts contain capsules that can forcibly eject coiled threads. Some threads entangle prey, but each cnidoblast of the sea anemone Rhodactis, shown here, consists of a penetrating barb with hollow tubing connecting to a poison sac. Batteries of such cells form the armament of jellies, sea anemones, and other cnidarians. ronic rights, some third party content may be suppressed from the eBoo andor eChapter(s) serves the right to remove additional content at any time if subsequent righes restrictions require it.
Figure 15.4 Cnidoblasts contain capsules that can forcibly eject coiled threads. Some threads entangle prey, but each cnidoblast of the sea anemone Rhodactis, shown here, consists of a penetrating barb with hollow tubing connecting to a poison sac. Batteries of such cells form the armament of jellies, sea anemones, and other cnidarians. ronic rights, some third party content may be suppressed from the eBoo andor eChapter(s) serves the right to remove additional content at any time if subsequent righes restrictions require it.
Biology Today and Tomorrow without Physiology (MindTap Course List)
5th Edition
ISBN:9781305117396
Author:Cecie Starr, Christine Evers, Lisa Starr
Publisher:Cecie Starr, Christine Evers, Lisa Starr
Chapter13: Early Life Forms And The Viruses
Section: Chapter Questions
Problem 1DID
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All cnidarians have cnidoblasts, but not all cnidoblasts sting. What else could an ejecting thread do to capture a prey organism?
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