Perhaps Nachtigall was speaking of formaldehyde fixed specimens.
Heliozoans often lose their axopods upon fixation making them
unrecognizable and therefore "rare."
Mark A. Farmer
Director, Ctr. Ultrastructural Research
University of Georgia, Athens, GA 30602
(706)542-4080 Voice (706)542-4271 FAX
farmer at emlab.cb.uga.edu
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