embryonic dorsal fin morphogenesis
The process, occurring in the embryo, by which the anatomical structures of the dorsal fin are generated and organized. A dorsal fin is an unpaired medial fin on the dorsal aspect of a fish that provides lateral stability while swimming. Generally fish have one or two dorsal fins.
GO:0035122
embryonic medial fin morphogenesis
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GO:0035142
dorsal fin morphogenesis
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