Front Cover image taken from page 149, figure 3 of Ali MJ. Metagenomics of the lacrimal sac in primary acquired nasolacrimal duct obstruction: the Lacriome paper 1. The figure is a heatmap showing percentage relative reads abundance of top 15. Genera across the samples estimated by MetaPhLan3 and plotted using ampvis2. The percentage relative abundance is indicated by the gradient of red to blue.