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midblastula
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Midblastula — In developmental biology, midblastula or midblastula transition (MBT) is a stage during embryonic development in which zygotic gene transcription is activated. There are three major characteristics of pre MBT embryos. Firstly, all of the… … Wikipedia
Maternal to zygotic transition — (MZT) is the stage in embryonic development during which development comes under the exclusive control of the zygotic genome. This requires both zygotic genome activation (ZGA) and degradation of maternal products. MZT is often thought to be… … Wikipedia
Cell cycle — For the separation of chromosomes that occurs as part of the cell cycle, see mitosis. For the Academic journal, see Cell Cycle. Each turn of the cell cycle divides the chromosomes in a cell nucleus. The cell cycle, or cell division cycle, is the… … Wikipedia
Cleavage (embryo) — In embryology, cleavage is the division of cells in the early embryo. The zygotes of many species undergo rapid cell cycles with no significant growth, producing a cluster of cells the same size as the original zygote. The different cells derived … Wikipedia
MBT — may refer to: Contents 1 Arts and Entertainment 2 Business 3 Natural Sciences 4 Others Arts and Entertainment … Wikipedia
DNA demethylation — is a process of removal of methyl group from nucleotide in DNA. DNA demethylation could be passive and active. Passive process takes place in the absence of methylation of newly synthesised DNA strands by DNMT1 during several replication rounds… … Wikipedia
