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- n. A stage, in the development of an embryo, at which zygotic gene transcription is activated
Sorry, no etymologies found.
Xenopus embryos: I. characterization and timing of cellular changes at the midblastula stage.
To determine the ER expression during the embryonic stages we collected eight stages, i.e. one stage prior to midblastula transition (MBT at 3 hpf), five stages during embryogenesis (6, 12, 24, 48 and 72 hpf) and two additional stages of early larvae (96 and 120 hpf).