## Tag `08WL`

Chapter 34: Descent > Section 34.4: Descent for universally injective morphisms

Definition 34.4.5. A ring map $f: R \to S$ is

universally injectiveif it is universally injective as a morphism in $\text{Mod}_R$.

The code snippet corresponding to this tag is a part of the file `descent.tex` and is located in lines 904–908 (see updates for more information).

```
\begin{definition}
\label{definition-universally-injective}
A ring map $f: R \to S$ is {\it universally injective}
if it is universally injective as a morphism in $\text{Mod}_R$.
\end{definition}
```

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