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. 2021 Jun 10;12:3541. doi: 10.1038/s41467-021-23913-3

Fig. 1. Large-scale multicenter smear samples collection based on the TBS standard.

Fig. 1

a The number of retrospective smears of different preparation and staining protocols collected from multiple medical institutions (n = 81,727). b The number of prospective smears of different preparation and staining protocols collected from multiple medical institutions (n = 34,403). c The smear number of different TBS classification in the retrospective study. d The smear number of different TBS classification in the prospective study.