Template talk:Carnegie stage table

From Embryology
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Table versions

Week 1 2 3 4 5 6 7 8
Carnegie stage 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23


Week 1 Week 2 Week 3 Week 4 Week 5 Week 6 Week 7 Week 8
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23


Carnegie Stage Table

Stage
Days (approx)
Size
(mm)
Images
(not to scale)
Events
7
15 - 17
(week 3)
0.4
Link=Carnegie_stage_7
gastrulation, notochordal process
8
17 - 19
1.0 - 1.5
Link=Carnegie_stage_8
primitive pit, notochordal canal
9
19 - 21
1.5 - 2.5
Link=Carnegie_stage_9
Somitogenesis Somite Number 1 - 3 neural folds, cardiac primordium, head fold
10
22 - 23
(week 4)
2 - 3.5
Link=Carnegie_stage_10
Somite Number 4 - 12 neural fold fuses
11
23 - 26
2.5 - 4.5
Link=Carnegie_stage_11
Somite Number 13 - 20 rostral neuropore closes
12
26 - 30
3 - 5
Link=Carnegie_stage_12
Somite Number 21 - 29 caudal neuropore closes
13
28 - 32
(week 5)
4 - 6
Link=Carnegie_stage_13
Somite Number 30 leg buds, lens placode, pharyngeal arches
Stage 13/14 shown in serial embryo sections series of Embryology Program