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docs/release-notes/1247.feature.md

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+Add {func}`~anndata.experimental.read_elem_lazy` (in place of `read_elem_as_dask`) to handle backed dataframes, sparse arrays, and dense arrays, as well as a {func}`~anndata.experimental.read_backed` to handle reading in as much of the on-disk data as possible to produce a {class}`~anndata.AnnData` object {user}`ilan-gold`