Human Pancreas Timeline
Carnegie Stage
|
Days
|
Molecular
|
Event
|
10
|
25-27
|
FOXA2, SOX17 (dorsal), SHH (ventral)
|
distal endoderm foregut
|
12
|
29-31
|
PDX1, FOXA2, SOX17, GATA4, SOX9 (weak)
SOX9, FOXA2, PDX1 (weak)
|
pancreatic duodenal endoderm
extra-hepatic billiard duct
|
13
|
30-33
|
PDX1, FOXA2, GATA4, NKX6.1, SOX9
|
pancreatic bud
|
19
|
47
|
PDX1, FOXA2, GATA4, NKX6.1, SOX9
PDX1, FOXA2, GATA4, NKX6.1, SOX9
|
"trunk" progenitor
"tip" progenitor
|
23
|
8 weeks +
|
PDX1, FOXA2, GATA4, NKX6.1, NKX2.2, ISL1
SOX9, FOXA2, PDX1 (weak)
|
fetal beta cell
ductal cell
|
fetal
|
14 weeks
|
GATA4
|
acini cell
|
Table data[1] Links: pancreas | exocrine pancreas | timeline
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