<unk>  nuclei are aerosols formed from the evaporation of respiratory<unk> s. They are generally smaller than 5 μm in diameter.<unk>  nuclei are formed by the "dried residua of larger respiratory<unk> s". These particles are "the vehicle for airborne respiratory disease transmission, which are the dried-out residual of<unk> s possibly containing infectious pathogens". Diseases such as tuberculous and COVID-19 can be transmitted via<unk>  nuclei.
Droplet nucleus
Nucleus 
Nuclear bag fiber
Endosome
Cubosome
Krukenberg's spindle
Dendrosome
Myelomere