Fig. 11.30. Astreptonema gammari. A. A clump of primary infestation sporangiospores emerged from a thallus and entangled by their appendages. B. A sporangiospore showing a single appendage at each pole. Scale bar = 20 µm for both figures. Reprinted by permission from Mycologia, vol 65: 8, Copyright 1973, R.W. Lichtwardt and The New York Botanical Garden.