Based on current academic and technical records, this likely refers to a paper by involving video data (MP4) from his research on enteric nervous systems or fetal imaging. 🔬 Potential Paper Match

The mention of "MP4" and "(40)" typically refers to the attached to the paper:

This may refer to the 40th citation in the paper or a specific figure/video labeled as "Video 4" or "Item 40" in the dataset.

Research papers in this field often include multiple MP4 files showing live-cell imaging or 3D reconstructions.

Jessica L. Mueller, Alan J. Burns , Rhian Stavely.

The most recent and relevant work matching "AJB" and specific media-heavy (MP4/video) data is:

Published in Nature Communications or hosted on PMC (PubMed Central). 📂 Why "MP4" and "(40)"?

If the paper is behind a paywall, you can often access it via a university library or by contacting the authors directly on ResearchGate . If you have more details, such as: A specific journal name (e.g., Nature, Radiology, Cell) The exact year of publication The subject matter (e.g., "intestines," "heart," "brain")