calculated thymocyte count G2/M stage tetraploid thymocyte count to total thymocyte count ratio 2020-09-08T13:55:53Z A calculated measurement in which the number of G2/M stage tetraploid thymocytes in a specified sample of thymus is divided by the total number of thymocytes in the sample, and the result presented as a ratio, fraction, quotient or percentage. Tetraploid is the condition of having four sets of homologous chromosomes and G2/M is a cell cycle checkpoint which assures that mitosis doesn't proceed until DNA replication/repair is finished . CMO:0003524 VT:0002145 clinical_measurement_ontology slaulede