# What is the mpp of the whole slide image?

**URL:** https://forum.crunchdao.com/t/what-is-the-mpp-of-the-whole-slide-image/703
**Category:** (ended) Broad Institute Crunch #1
**Created:** [January 5, 2025, 12:54am UTC](https://forum.crunchdao.com/t/what-is-the-mpp-of-the-whole-slide-image/703 "2025-01-05T00:54:02Z")
**Posts on this page:** 5
**Page:** 1

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### Author: ![big-sen](https://forum.crunchdao.com/user_avatar/forum.crunchdao.com/big-sen/32/439_2.png) [@big-sen](https://forum.crunchdao.com/u/big-sen)
#### Post date: [January 5, 2025, 12:54am UTC](https://forum.crunchdao.com/t/what-is-the-mpp-of-the-whole-slide-image/703/1 "2025-01-05T00:54:02Z")

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I am currently participating in this competition, and I have a question: Are all the pathological images in the same resolution ( 0.25\* μm per pixel)? Could you please tell me the original resolution of each pathological image?

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### Author: ![big-sen](https://forum.crunchdao.com/user_avatar/forum.crunchdao.com/big-sen/32/439_2.png) [@big-sen](https://forum.crunchdao.com/u/big-sen)
#### Post date: [January 8, 2025, 12:39am UTC](https://forum.crunchdao.com/t/what-is-the-mpp-of-the-whole-slide-image/703/2 "2025-01-08T00:39:42Z")

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@ [enzo](https://forum.crunchdao.com/u/enzo)

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### Author: ![enzo](https://forum.crunchdao.com/user_avatar/forum.crunchdao.com/enzo/32/15_2.png) [@enzo](https://forum.crunchdao.com/u/enzo)
#### Post date: [January 8, 2025, 12:51am UTC](https://forum.crunchdao.com/t/what-is-the-mpp-of-the-whole-slide-image/703/3 "2025-01-08T00:51:11Z")

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I was aware of your question. Unfortunately, I cannot answer it myself.  
I have forwarded it directly to the broad team.

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### Author: ![big-sen](https://forum.crunchdao.com/user_avatar/forum.crunchdao.com/big-sen/32/439_2.png) [@big-sen](https://forum.crunchdao.com/u/big-sen)
#### Post date: [January 8, 2025, 1:53am UTC](https://forum.crunchdao.com/t/what-is-the-mpp-of-the-whole-slide-image/703/4 "2025-01-08T01:53:09Z")

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Looking forward to your replies.

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### Author: ![enzo](https://forum.crunchdao.com/user_avatar/forum.crunchdao.com/enzo/32/15_2.png) [@enzo](https://forum.crunchdao.com/u/enzo)
#### Post date: [January 14, 2025, 2:55pm UTC](https://forum.crunchdao.com/t/what-is-the-mpp-of-the-whole-slide-image/703/5 "2025-01-14T14:55:16Z")

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Here is the answer from the Broad team:

> The pixel size of Xenium spatial transcriptomics images (i.e. DAPI image) is 0.25 um/px. The resolution of all of the provided original H&E images is 0.69 um/px.
