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ectoderm [ectoderms]▼◼◼◼noun[UK: ˈektəʊdˌɜːm] [US: ˈektoʊdˌɜːm]
exoderm (ectoderm, ectoblast)▼noun[UK: eɡzˈəʊdɜːm] [US: eɡzˈoʊdɜːm]
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