Boxplot showing the proportion of Trem2 + AMs, Fbp1 + AMs and proliferating Fbp1 + AMs in total Stereo-seq bin80-bins of nine lung slides at each timepoint. Data are represented as mean +/- SEM ( n = 9 slides per timepoint). Center line, median; box bounds, first and third quartiles; whiskers, 1.5 times the interquartile range. Kruskal–Wallis test.