Fig. 7From: Modeling of corona virus and its application in confocal microscopyTwo apertures corresponding to the confocal microscope lenses. In the L.H.S., circular aperture is shown while in the R.H.S., the aperture is provided with 8 spikes (1st model of Covid 19). The two apertures have the same sizes of radius = 128 pixels and the whole matrix has dimensions of 512 × 512 pixelsBack to article page