Photomichrographs of Trematode-induced Malformations on the Interior of <i>P. amurensis</i> valves (IMAGE)
Caption
This image shows the following: (A) Whole specimen from sample 154 with shallow pits; (B) Partial specimen from sample 154 with deep pits; (C) Partial specimen from sample 157 displaying pits on multiple growth layers; and (D) Incipient steinkern from sample 162 displaying pits preserved as positive relief on lower half of specimen.
Credit
John Warren Huntley
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