![The MTT assay as tool to evaluate and compare excipient toxicity in vitro on respiratory epithelial cells - ScienceDirect The MTT assay as tool to evaluate and compare excipient toxicity in vitro on respiratory epithelial cells - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0378517311002705-gr7.jpg)
The MTT assay as tool to evaluate and compare excipient toxicity in vitro on respiratory epithelial cells - ScienceDirect
![New aspects of the Slug Mucosal Irritation assay: predicting nasal stinging, itching and burning sensations - Lenoir - 2011 - Journal of Applied Toxicology - Wiley Online Library New aspects of the Slug Mucosal Irritation assay: predicting nasal stinging, itching and burning sensations - Lenoir - 2011 - Journal of Applied Toxicology - Wiley Online Library](https://analyticalsciencejournals.onlinelibrary.wiley.com/cms/asset/d05b2772-ddde-459d-95f9-e6a7408c5fa8/jat1610-fig-0001-m.jpg)
New aspects of the Slug Mucosal Irritation assay: predicting nasal stinging, itching and burning sensations - Lenoir - 2011 - Journal of Applied Toxicology - Wiley Online Library
![US20140323931A1 - Vibrating device for treating nasal congestion and sinusitis symptoms and method thereof - Google Patents US20140323931A1 - Vibrating device for treating nasal congestion and sinusitis symptoms and method thereof - Google Patents](https://patentimages.storage.googleapis.com/f4/e9/8b/231351b19ac034/US20140323931A1-20141030-D00010.png)
US20140323931A1 - Vibrating device for treating nasal congestion and sinusitis symptoms and method thereof - Google Patents
![US20140323931A1 - Vibrating device for treating nasal congestion and sinusitis symptoms and method thereof - Google Patents US20140323931A1 - Vibrating device for treating nasal congestion and sinusitis symptoms and method thereof - Google Patents](https://patentimages.storage.googleapis.com/72/da/64/fadba720b673ac/US20140323931A1-20141030-D00011.png)