![Black stain can be aligned regularly near the gingival margin (A), or... | Download Scientific Diagram Black stain can be aligned regularly near the gingival margin (A), or... | Download Scientific Diagram](https://www.researchgate.net/publication/322389868/figure/fig1/AS:614178326863879@1523442932422/Black-stain-can-be-aligned-regularly-near-the-gingival-margin-A-or-can-cover.png)
Black stain can be aligned regularly near the gingival margin (A), or... | Download Scientific Diagram
![Recurrent black stains and periodontal disease Lihala R, Jayaprakash D, Jayaram P, Savitha A N, Chatterjee A, Rajini M - Indian J Dent Res Recurrent black stains and periodontal disease Lihala R, Jayaprakash D, Jayaram P, Savitha A N, Chatterjee A, Rajini M - Indian J Dent Res](https://www.ijdr.in/articles/2019/30/5/images/IndianJDentRes_2019_30_5_763_273421_f1.jpg)
Recurrent black stains and periodontal disease Lihala R, Jayaprakash D, Jayaram P, Savitha A N, Chatterjee A, Rajini M - Indian J Dent Res
Effect of bleaching agents on black tooth stains caused by chromogenic bacteria: 10 years follow-up case report
![Dental black plaque: metagenomic characterization and comparative analysis with white-plaque | Scientific Reports Dental black plaque: metagenomic characterization and comparative analysis with white-plaque | Scientific Reports](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fs41598-020-72460-2/MediaObjects/41598_2020_72460_Fig1_HTML.jpg)
Dental black plaque: metagenomic characterization and comparative analysis with white-plaque | Scientific Reports
![PDF] Effect of bleaching agents on black tooth stains caused by chromogenic bacteria: 10 years follow-up case report | Semantic Scholar PDF] Effect of bleaching agents on black tooth stains caused by chromogenic bacteria: 10 years follow-up case report | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/30be47b53c6d30c55536236893b9f2c312f232a7/3-Figure1-1.png)