Definition 12.27.4. Let $\mathcal{A}$ be an abelian category. We say $\mathcal{A}$ has enough injectives if every object $A$ has an injective morphism $A \to J$ into an injective object $J$.
Definition 12.27.4. Let $\mathcal{A}$ be an abelian category. We say $\mathcal{A}$ has enough injectives if every object $A$ has an injective morphism $A \to J$ into an injective object $J$.
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