(a)
(e)
(b)
(d)
(e)
Fig. 4.17— Autoradiographs of algae exposed to Super XX pan film, (a) Udotea, before washing, Qh-hr
exposure. (b) Udotea, same plant after washing with detergent, 60-hr exposure. (c) Lungbya,
52-day exposure. (d) Bryopsis, 52-day exposure. (e) Exteromorpha and Rhizoclonium, 60day exposure. (a) to (d) postshot; (e) preshot.
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