Movie 1.
twi-MS2 (magenta) in dl-LEXY in the dark, with light at nc11-13, and with light at nc13. Related to Fig. 1. A ventral view is shown in all panels. Nascent transcription was only detected above a threshold for Movies S1-S3, and spots can only reliably be discerned before the embryo initiates gastrulation.
Optogenetic manipulation of nuclear Dorsal reveals temporal requirements and consequences for transcription
Development 2025. 152:None-None; doi: 10.1242/dev.204706