. Advances in marine biology: volume 17. Coral fisheries. ECOLOGY AND TAXONOMY OF Holimeda 207. Fig. 67. H. incrussata. Section through \ciy dark green gametangiuni fixed about 12—16 hours before the estimated time of discharge of gametes, showing gametes with mitochondria, chloroplast with starch (only partly shown), apical papilla with flagellum (second flagellum not m plane of sectioning). Also shown are long and oblique sections of flagella. Cleavage has not been completed, and the two micro- gametes are attached by a narrow bridge. Gametes were also observed joined in threes. Stained with
. Advances in marine biology: volume 17. Coral fisheries. ECOLOGY AND TAXONOMY OF Holimeda 207. Fig. 67. H. incrussata. Section through \ciy dark green gametangiuni fixed about 12—16 hours before the estimated time of discharge of gametes, showing gametes with mitochondria, chloroplast with starch (only partly shown), apical papilla with flagellum (second flagellum not m plane of sectioning). Also shown are long and oblique sections of flagella. Cleavage has not been completed, and the two micro- gametes are attached by a narrow bridge. Gametes were also observed joined in threes. Stained with lead tartrate. Scale bar is 1 ^m. younger gametangia and the filaments of the segment. Not all the cytoplasm is incorporated into the gametes. I have followed the discharge of gametes, which in my laboratory cultures have been predominantly microgametes. Release occurs about. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Hillis-Colinvaux, Liewellya. London : Academic Press ; Toronto
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