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. 2021 May 26;16(5):e0250429. doi: 10.1371/journal.pone.0250429

Fig 4. H&E staining of mouse molars at various postnatal time points.

Fig 4

A-D: postnatal 1-day molar 1 (M1) at 400x magnification, bar for 50 μm. A: wt. B: DSPP KO. C: Strain A. D: Strain B. Arrows represent the appearance of abnormal dental pulp cells. E-H: postnatal 6-day M1. E: wt. F: DSPP KO. G: Strain A. H: Strain B. dp represents dental pulp. od represents odontoblast layer. D represents dentin. E represents Enamel. iee represents inner enamel epithelium. I-L: postnatal 21-day M1. I: wt. J: DSPP KO mouse. K: Strain A. L: Strain B. M-P: postnatal 21-day M2. M: wt. N: DSPP KO. O: Strain A. P: Strain B. Q-T: postnatal 3-month M1. Q: wt. R: DSPP KO. S: Strain A. T: Strain B. U-X represent postnatal 3-month M2. U: wt. V: DSPP KO. W: Strain A. X: Strain B. E-X: 100x magnification, bar for 100μm.dp represents dental pulp. D represents dentin.