The system deadlock problem of the flexible manufacturing system (FMS) needs to be solved urgently.Deadlocks may occur when resources are repeatedly requested by multiple working processes, where such competition causes a lack of resources, and the system cannot get into subsequent processes smoothly.In this paper, we build FMS by using a particula
The umbilical polyp is a rare congenital lesion characterized by bright reddish round mass resulting from the persistence of omphalomesenteric duct enteric mucosa at the umbilicus.Umbilical tissue specimens are uncommonly received in the Histopathology Department of Nnamdi Azikiwe University Teaching Hospital.Approximately, one is seen out of every
Some epidemiological data have implicated blood groups in susceptibility to coronavirus disease 2019 (COVID-19) infection.We were interested to see if there was any apparent effect of different ABO sten jacket m blood groups on susceptibility to COVID-19 infection in unvaccinated hemodialysis (HD) patients, as they had a high rate of mortality from
Aratus pisonii is one of the most common crab species in Neotropical mangroves.It shows great plasticity in its life history traits, which makes it an interesting subject for comparative studies.This study evaluated the morphometric variability in five populations of A.pisonii inhabiting mangroves with different degrees of structural development un