Their coating of a non-degradable polymer opens opportunities for particles to be used in localized drug- and gene-delivery in mucus-coated areas. This could include treatment of diseases such as ...

Black coloured mucus or phlegm coughed up can be a serious sign of an underlying illness. In an interview with HT Lifestyle, Dr. Vidit Kapoor, Assistant Professor, Medical Oncology, Amrita ...

If your mucus is gray or black... …you likely inhaled dark-colored particles, like smoke from a fire or heavy exhaust.