# Zenodo 10084132 — LA-ESI (*Arabidopsis* leaf)

**Source:** Zenodo record **10084132** ("mzML/imzML mass spectrometry imaging test data"),
collection `imzML_LA-ESI.zip`.
**Record:** https://zenodo.org/records/10084132
**ZIP:** https://zenodo.org/api/records/10084132/files/imzML_LA-ESI.zip/content
**Reconstructed by:** `scripts/fetch-imzml-examples.sh` (this directory is git-ignored).

Laser-ablation electrospray-ionisation (LA-ESI) imaging of an *Arabidopsis thaliana* leaf
(negative mode). Files live under `imzML_LA-ESI/`.

## Files

| File | Bytes | Role |
|---|--:|---|
| `imzML_LA-ESI/180817_NEG_Thaliana_Leaf_bottom_1_0841.imzML` | 2,258,689 | XML metadata + spectrum index |
| `imzML_LA-ESI/180817_NEG_Thaliana_Leaf_bottom_1_0841.ibd` | 570,324,688 | binary m/z + intensity sidecar |
| `imzML_LA-ESI/180817_Thaliana_leaf_bottom_1_0840_preabl_polX30.tif` | 5,885,102 | single **pre-ablation** optical (microscopy) image |

See [`docs/imzml-examples.md`](../../../docs/imzml-examples.md) for the full corpus inventory.