Template:Carnegie stage table: Difference between revisions
From Embryology
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| width="101" |<center>0.1 - 0.15</center> | | width="101" |<center>0.1 - 0.15</center> | ||
| width="100" bgcolor="#000000" |<center>[[File:Human_zygote_two_pronuclei_02.jpg|60px|Link=Carnegie_stage_1]]</center> | | width="100" bgcolor="#000000" |<center>[[File:Human_zygote_two_pronuclei_02.jpg|60px|Link=Carnegie_stage_1]]</center> | ||
| width="400" | fertilized oocyte, pronuclei | | width="400" | fertilized oocyte, [[zygote]], pronuclei | ||
|-bgcolor="F5FAFF" | |-bgcolor="F5FAFF" | ||
| width="40" |<center>[[Carnegie_stage_2|'''2''']]</center> | | width="40" |<center>[[Carnegie_stage_2|'''2''']]</center> | ||
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| width="101" |<center>0.1 - 0.2</center> | | width="101" |<center>0.1 - 0.2</center> | ||
| width="100" bgcolor="#000000" |<center>[[File:Human_embryo_day_3.jpg|60px|Link=Carnegie_stage_2]]</center> | | width="100" bgcolor="#000000" |<center>[[File:Human_embryo_day_3.jpg|60px|Link=Carnegie_stage_2]]</center> | ||
| width="400" | cell division with reduction in cytoplasmic volume, formation of inner and outer cell mass | | width="400" | [[morula]] cell division with reduction in cytoplasmic volume, [[blastocyst]] formation of inner and outer cell mass | ||
|- | |- | ||
| width="40" |<center>[[Carnegie_stage_3|'''3''']]</center> | | width="40" |<center>[[Carnegie_stage_3|'''3''']]</center> | ||
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| width="101" |<center>0.1 - 0.2</center> | | width="101" |<center>0.1 - 0.2</center> | ||
| width="100" bgcolor="#000000" |<center>[[File:Human_embryo_day_5.jpg|60px|Link=Carnegie_stage_3]]</center> | | width="100" bgcolor="#000000" |<center>[[File:Human_embryo_day_5.jpg|60px|Link=Carnegie_stage_3]]</center> | ||
| width="400" | loss of zona pellucida, free blastocyst | | width="400" | loss of zona pellucida, free [[blastocyst]] | ||
|-bgcolor="F5FAFF" | |-bgcolor="F5FAFF" | ||
| width="40" |<center>[[Carnegie_stage_4|'''4''']]</center> | | width="40" |<center>[[Carnegie_stage_4|'''4''']]</center> | ||
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| width="101" |<center>0.1 - 0.2</center> | | width="101" |<center>0.1 - 0.2</center> | ||
| width="100" bgcolor="#000000" |<center>[[File:Week2_001_icon.jpg|60px|Link=Carnegie_stage_4]]</center> | | width="100" bgcolor="#000000" |<center>[[File:Week2_001_icon.jpg|60px|Link=Carnegie_stage_4]]</center> | ||
| width="400" |attaching blastocyst | | width="400" | attaching [[blastocyst]] | ||
|- | |- | ||
| width="40" |<center>[[Carnegie_stage_5|'''5''']]</center> | | width="40" |<center>[[Carnegie_stage_5|'''5''']]</center> | ||
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| width="101" |<center> 0.1 - 0.2</center> | | width="101" |<center> 0.1 - 0.2</center> | ||
| width="100" bgcolor="#000000" |<center>[[File:Chorion_001_icon.jpg|60px|Link=Carnegie_stage_5]]</center> | | width="100" bgcolor="#000000" |<center>[[File:Chorion_001_icon.jpg|60px|Link=Carnegie_stage_5]]</center> | ||
| width="400" | implantation | | width="400" | [[implantation]] | ||
|-bgcolor="F5FAFF" | |-bgcolor="F5FAFF" | ||
| width="40" |<center>[[Carnegie_stage_6|'''6''']]</center> | | width="40" |<center>[[Carnegie_stage_6|'''6''']]</center> | ||
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| width="101" |<center> 0.2</center> | | width="101" |<center> 0.2</center> | ||
| width="100" bgcolor="#000000" |<center>[[File:Human_embryo_16-18_days_02.jpg|60px|Link=Carnegie_stage_6]]</center> | | width="100" bgcolor="#000000" |<center>[[File:Human_embryo_16-18_days_02.jpg|60px|Link=Carnegie_stage_6]]</center> | ||
| width="400" | extraembryonic mesoderm, primitive streak | | width="400" | extraembryonic mesoderm, primitive streak, [[gastrulation]] | ||
|- | |- | ||
| width="40" |<center>[[Carnegie_stage_7|'''7''']]</center> | | width="40" |<center>[[Carnegie_stage_7|'''7''']]</center> | ||
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| width="101" |<center> 0.4</center> | | width="101" |<center> 0.4</center> | ||
| width="100" bgcolor="#000000" |<center>[[File:Stage7_features.jpg|60px|Link=Carnegie_stage_7]]</center> | | width="100" bgcolor="#000000" |<center>[[File:Stage7_features.jpg|60px|Link=Carnegie_stage_7]]</center> | ||
| width="400" | gastrulation, notochordal process | | width="400" | [[gastrulation]], [[notochord|notochordal process]] | ||
|-bgcolor="F5FAFF" | |-bgcolor="F5FAFF" | ||
| width="40" |<center>[[Carnegie_stage_8|'''8''']]</center> | | width="40" |<center>[[Carnegie_stage_8|'''8''']]</center> |
Revision as of 14:26, 7 June 2011
Carnegie Stage Table
(not to scale) |
||||
fertilized oocyte, zygote, pronuclei | ||||
morula cell division with reduction in cytoplasmic volume, blastocyst formation of inner and outer cell mass | ||||
loss of zona pellucida, free blastocyst | ||||
attaching blastocyst | ||||
(week 2) |
implantation | |||
extraembryonic mesoderm, primitive streak, gastrulation | ||||
gastrulation, notochordal process | ||||
primitive pit, notochordal canal | ||||
Somite Number 1 - 3 neural folds, cardiac primordium, head fold | ||||
Somite Number 4 - 12 neural fold fuses | ||||
Somite Number 13 - 20 rostral neuropore closes | ||||
Somite Number 21 - 29 caudal neuropore closes | ||||
Somite Number 30 leg buds, lens placode, pharyngeal arches | ||||
lens pit, optic cup | ||||
lens vesicle, nasal pit, hand plate | ||||
nasal pits moved ventrally, auricular hillocks, foot plate | ||||
finger rays | ||||
ossification commences | ||||
straightening of trunk | ||||
upper limbs longer and bent at elbow | ||||
hands and feet turned inward | ||||
eyelids, external ears | ||||
rounded head, body and limbs | ||||