“…Over the years, various advancements of the original recombination system have emerged to achieve even finer spatiotemporal comprehension (Shcholok and Eftekharpour, 2023 ). These include the tamoxifen-inducible Cre-ER T2 system (Belteki et al, 2005 ; Heldt and Ressler, 2011 ; Hui et al, 2022 ; Kellogg et al, 2023 ), photoactivatable Cre recombinases (Yoshimi et al, 2021 ; Li et al, 2022 ), Cre/Dre dual recombinase systems (Kouvaros et al, 2023 ) and split Cre systems (Khoo et al, 2020 ; Kim et al, 2021 ), among others. Some of these configurations are of extreme help to easily explore the time and the space, inducing the pathological insult within cell types at various embryonic and postnatal timepoints with high specificity.…”