S phase ≈5h: estimated G2+ half of M phase 4.2h hours
||Mouse Mus musculus
||Perea-Martinez I, Nagai T, Chaudhari N. Functional cell types in taste buds have distinct longevities. PLoS One. 2013 8(1):e53399. doi: 10.1371/journal.pone.0053399. p.3 right column 4th paragraph & p.8 left column bottom linePubMed ID23320081
||Burns ER, Scheving LE, Fawcett DF, Gibbs WM, Galatzan RE (1976) Circadian influence on the frequency of labeled mitoses method in the stratified squamous epithelium of the mouse esophagus and tongue. Anat Rec 184: 265–273. doi: 10.1002/ar.1091840302PubMed ID1267967
||Primary source abstract:"The frequency of labeled mitoses method (FLM) was used to study the cell kinetics in the stratified squamous epithelium of the mouse esophagus and tongue. FLMs were generated by injecting tritiated thymidine (TdR) at two different phases of the mouse circadian system..."
||P.3 right column 4th paragraph:"In mouse lingual epithelium, the duration of S-phase is ≈5 h while G2+ half of M phase is estimated at 4.2 h [primary source]."