Rapid and label-free histological imaging of unprocessed surgical tissues via dark-field reflectance ultraviolet microscopy

© 2022 The Authors..

Routine examination for intraoperative histopathologic assessment is lengthy and laborious. Here, we present the dark-field reflectance ultraviolet microscopy (DRUM) that enables label-free imaging of unprocessed and thick tissues with subcellular resolution and a high signal-to-background ratio. To the best of our knowledge, DRUM provides image results for pathological assessment with the shortest turnaround time (2-3 min in total from sample preparation to tissue imaging). We also proposed a virtual staining process to convert DRUM images into pseudo-colorized images and enhance the image familiarity of pathologists. By imaging various tissues, we found DRUM can resolve cell nuclei and some extranuclear features, which are comparable to standard H&E images. Furthermore, the essential diagnostic features of intraoperatively excised tumor tissues also can be revealed by DRUM, demonstrating its potential as an additional aid for intraoperative histopathology.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:26

Enthalten in:

iScience - 26(2023), 1 vom: 20. Jan., Seite 105849

Sprache:

Englisch

Beteiligte Personen:

Ye, Shiwei [VerfasserIn]
Zou, Junjie [VerfasserIn]
Huang, Chenming [VerfasserIn]
Xiang, Feng [VerfasserIn]
Wen, Zonghua [VerfasserIn]
Wang, Nannan [VerfasserIn]
Yu, Jia [VerfasserIn]
He, Yuezhi [VerfasserIn]
Liu, Peng [VerfasserIn]
Mei, Xin [VerfasserIn]
Li, Hui [VerfasserIn]
Niu, Lili [VerfasserIn]
Gong, Peng [VerfasserIn]
Zheng, Wei [VerfasserIn]

Links:

Volltext

Themen:

Cell biology
Journal Article
Optical imaging
Pathology

Anmerkungen:

Date Revised 18.01.2023

published: Electronic-eCollection

Citation Status PubMed-not-MEDLINE

doi:

10.1016/j.isci.2022.105849

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM351582576