Template:Hamburger Hamilton stages table: Difference between revisions

From Embryology
mNo edit summary
mNo edit summary
 
(7 intermediate revisions by the same user not shown)
Line 1: Line 1:
{| class="prettytable"
{| class="prettytable"
|-bgcolor="DDCEF2"
|-bgcolor="DDCEF2"
! width=150px| <center>Hamburger Hamilton Stages</center>
! width=150px| <center>[[Hamburger Hamilton Stages]]</center>
! width=100px| <center>Age</center>
! width=100px| <center>Age</center>
! <center>Identification of Stages</center>
! <center>Identification of Stages</center>
Line 7: Line 7:
|-bgcolor="FAF5FF"
|-bgcolor="FAF5FF"
| colspan="3" | <center>'''Before Laying'''</center>
| colspan="3" | <center>'''Before Laying'''</center>
|
 
|-
|-
| <center>Early cleavage</center>
| <center>Early cleavage</center>
| 3.5-4.5 hr
| 3.5-4.5 hr
| Shell membrane of egg formed in isthmus of oviduct
| Shell membrane of egg formed in isthmus of oviduct
|
 
|-
|-
| <center>During cleavage</center>
| <center>During cleavage</center>
|  
|  
| Germ wall formed from marginal periblast
| Germ wall formed from marginal periblast
|
 
|-
|-
| <center>Late cleavage</center>
| <center>Late cleavage</center>
| 4.5-24.0 hr
| 4.5-24.0 hr
| Shell of egg formed in uterus
| Shell of egg formed in uterus
|
 
|-bgcolor="FAF5FF"
|-bgcolor="FAF5FF"
| colspan="3" | <center>'''After Laying'''</center>
| colspan="3" | <center>'''After Laying'''</center>
|
 
|-
|-
| <center>1</center>
| <center>[[:File:HHstage1.jpg|'''1''']]</center>
|  
|  
| Preprimitive streak (embryonic shield)
| Preprimitive streak (embryonic shield)
|
 
|-bgcolor="FAF5FF"
|-bgcolor="FAF5FF"
| <center>2</center>
| <center>[[:File:HHstage2.jpg|'''2''']]</center>
| 6-7 hr
| 6-7 hr
| Initial primitive streak, 0.3-0.5 mm long
| Initial primitive streak, 0.3-0.5 mm long


|-
|-
| <center>3</center>
| <center>[[:File:HHstage3.jpg|'''3''']]</center>
| 12-13 hr
| 12-13 hr
| Intermediate primitive streak
| Intermediate primitive streak


|-bgcolor="FAF5FF"
|-bgcolor="FAF5FF"
| <center>4</center>
| <center>[[:File:HHstage4.jpg|'''4''']]</center>
| 18-19 hr
| 18-19 hr
| Definitive primitive streak, ± 1.88 mm long
| Definitive primitive streak, ±1.88 mm long


|-
|-
| <center>5</center>
| <center>[[:File:HHstage5.jpg|'''5''']]</center>
| 19-22 hr
| 19-22 hr
| Head process (notochord)
| Head process (notochord)


|-bgcolor="FAF5FF"
|-bgcolor="FAF5FF"
| <center>6</center>
| <center>[[:File:HHstage6.jpg|'''6''']]</center>
| 23-25 hr
| 23-25 hr
| Head fold
| Head fold


|-
|-
| <center>7</center>
| <center>[[:File:HHstage7.jpg|'''7''']]</center>
| 23-26 hr
| 23-26 hr
| 1 somite; neural folds
| 1 somite; neural folds
Line 67: Line 67:


|-
|-
| <center>8</center>
| <center>[[:File:HHstage8.jpg|'''8''']]</center>
| 26-29 hr
| 26-29 hr
| 4 somites; blood islands
| 4 somites; blood islands


|-
|-
| <center>9</center>
| <center>[[:File:HHstage9.jpg|'''9''']]</center>
| 29-33 hr
| 29-33 hr
| 7 somites; primary optic vesicles
| 7 somites; primary optic vesicles
Line 82: Line 82:


|-bgcolor="FAF5FF"
|-bgcolor="FAF5FF"
| <center>10</center>
| <center>[[:File:HHstage10.jpg|'''10''']]</center>
| 33-38 hr
| 33-38 hr
| 10 somites; 3 primary brain vesicles
| 10 somites; 3 primary brain vesicles


|-
|-
| <center>11</center>
| <center>[[:File:HHstage11.jpg|'''11''']]</center>
| 40-45 hr
| 40-45 hr
| 13 somites; 5 neuromeres of hindbrain
| 13 somites; 5 neuromeres of hindbrain
| [[File:HHstage11.jpg|50px]]
 
|-bgcolor="FAF5FF"
|-bgcolor="FAF5FF"
| <center>12</center>
| <center>[[:File:HHstage12.jpg|'''12''']]</center>
| 45-49 hr
| 45-49 hr
| 16 somites; telencephalon
| 16 somites; telencephalon
| [[File:HHstage12.jpg|50px]]
 
|-
|-
| <center>13</center>
| <center>[[:File:HHstage13.jpg|'''13''']]</center>
| 48-52 hr
| 48-52 hr
| 19 somites; atrioventricular canal
| 19 somites; atrioventricular canal
| [[File:HHstage13.jpg|50px]]
 
|-
|-
| <center>13+ to 14-</center>
| <center>13+ to 14-</center>
| ca. 50-52 hr
| ca. 50-52 hr
| 20-21 somites; tail bud
| 20-21 somites; tail bud
| [[File:HHstage14.jpg|50px]]
 
|-bgcolor="FAF5FF"
|-bgcolor="FAF5FF"
| <center>14</center>
| <center>[[:File:HHstage14.jpg|'''14''']]</center>
| 50-53 hr
| 50-53 hr
| 22 somites; trunk flexure; visceral arches I and II, clefts 1 and 2
| 22 somites; trunk flexure; visceral arches I and II, clefts 1 and 2
| [[File:HHstage14.jpg|50px]]
 
|-
|-
| <center>14+ to 15-</center>
| <center>14+ to 15-</center>
| ca. 50-54 hr
| ca. 50-54 hr
| 23 somites; premandibular head cavities
| 23 somites; premandibular head cavities
|
 
|-
|-
| <center>15</center>
| <center>[[:File:HHstage15.jpg|'''15''']]</center>
| 50-55 hr
| 50-55 hr
| 24-27 somites; visceral arch III, cleft 3
| 24-27 somites; visceral arch III, cleft 3
| [[File:HHstage15.jpg|50px]]
 
|-bgcolor="FAF5FF"
|-bgcolor="FAF5FF"
| <center>16</center>
| <center>[[:File:HHstage16.jpg|'''16''']]</center>
| 51-56 hr
| 51-56 hr
| 26-28 somites; wing bud; posterior amniotic fold
| 26-28 somites; wing bud; posterior amniotic fold
| [[File:HHstage16.jpg|50px]]
 
|-
|-
| <center>17</center>
| <center>[[:File:HHstage17.jpg|'''17''']]</center>
| 52-64 hr
| 52-64 hr
| 29-32 somites; leg bud; epiphysis
| 29-32 somites; leg bud; epiphysis
| [[File:HHstage17.jpg|50px]]
 
|-bgcolor="FAF5FF"
|-bgcolor="FAF5FF"
| <center>18</center>
| <center>[[:File:HHstage18.jpg|'''18''']]</center>
| 3 da
| 3 da
| 30-36 somites extending beyond level of leg bud; allantois
| 30-36 somites extending beyond level of leg bud; allantois
| [[File:HHstage18.jpg|50px]]
 
|-
|-
| <center>19</center>
| <center>[[:File:HHstage19.jpg|'''19''']]</center>
| 3.0-3.5 da
| 3.0-3.5 da
| 37- 40 somites extending into tail; maxillary process
| 37- 40 somites extending into tail; maxillary process
| [[File:HHstage19.jpg|50px]]
 
|-bgcolor="FAF5FF"
|-bgcolor="FAF5FF"
| <center>20</center>
| <center>[[:File:HHstage20.jpg|'''20''']]</center>
| 3.0-3.5 da
| 3.0-3.5 da
| 40-43 somites; rotation completed; eye pigment
| 40-43 somites; rotation completed; eye pigment
| [[File:HHstage20.jpg|50px]]
 
|-
|-
| <center>21</center>
| <center>[[:File:HHstage21.jpg|'''21''']]</center>
| 3.5 da
| 3.5 da
| 43-44 somites; visceral arch IV, cleft 4
| 43-44 somites; visceral arch IV, cleft 4


|-bgcolor="FAF5FF"
|-bgcolor="FAF5FF"
| <center>22</center>
| <center>[[:File:HHstage22.jpg|'''22''']]</center>
| 3.5-4.0 da
| 3.5-4.0 da
| Somites extend to tip of tail
| Somites extend to tip of tail


|-
|-
| <center>23</center>
| <center>[[:File:HHstage23.jpg|'''23''']]</center>
| 4 da
| 4 da
| Dorsal contour from hindbrain to tail is a curved line
| Dorsal contour from hindbrain to tail is a curved line


|-bgcolor="FAF5FF"
|-bgcolor="FAF5FF"
| <center>24</center>
| <center>[[:File:HHstage24.jpg|'''24''']]</center>
| 4.5 da
| 4.5 da
| Toe plate
| Toe plate


|-
|-
| <center>25</center>
| <center>[[:File:HHstage25.jpg|'''25''']]</center>
| 4.5-5.0 da
| 4.5-5.0 da
| Elbow and knee joints
| Elbow and knee joints


|-bgcolor="FAF5FF"
|-bgcolor="FAF5FF"
| <center>26</center>
| <center>[[:File:HHstage26.jpg|'''26''']]</center>
| 5 da
| 5 da
| 1st 3 toes
| 1st 3 toes


|-
|-
| <center>27</center>
| <center>[[:File:HHstage27.jpg|'''27''']]</center>
| 5.0-5.5 da
| 5.0-5.5 da
| Beak
| Beak


|-bgcolor="FAF5FF"
|-bgcolor="FAF5FF"
| <center>28</center>
| <center>[[:File:HHstage28.jpg|'''28''']]</center>
| 5.5-6.0 da
| 5.5-6.0 da
| 3 digits, 4 toes
| 3 digits, 4 toes


|-
|-
| <center>29</center>
| <center>[[:File:HHstage29.jpg|'''29''']]</center>
| 6.0-6.5 da
| 6.0-6.5 da
| Rudiment of 5th toe
| Rudiment of 5th toe


|-bgcolor="FAF5FF"
|-bgcolor="FAF5FF"
| <center>30</center>
| <center>[[:File:HHstage30.jpg|'''30''']]</center>
| 6.5-7.0 da
| 6.5-7.0 da
| Feather germs; scleral papillae; egg tooth
| Feather germs; scleral papillae; egg tooth
Line 224: Line 224:
| <center>36</center>
| <center>36</center>
| 10 da
| 10 da
| Length of 3rd toe from tip to middle of metatarsal joint = 5.4 ± 0.3mm; length of beak from anterior angle of nostril to tip of bill = 2.5mm; primordium of comb; labial groove; uropygial gland
| Length of 3rd toe from tip to middle of metatarsal joint = 5.4 ±0.3 mm; length of beak from anterior angle of nostril to tip of bill = 2.5mm; primordium of comb; labial groove; uropygial gland


|-
|-
| <center>37</center>
| <center>37</center>
| 11 da
| 11 da
| Length of 3rd toe = 7.4 ± 0.3mm; length of beak = 3.0 mm
| Length of 3rd toe = 7.4 ±0.3mm; length of beak = 3.0 mm


|-bgcolor="FAF5FF"
|-bgcolor="FAF5FF"
Line 275: Line 275:
| 20-21 da
| 20-21 da
| Newly-hatched chick
| Newly-hatched chick
 
|-
|}<noinclude>[[Category:Template]][[Category:Chicken]][[Category:1950's]][[Category:Table]]</noinclude>
|}<noinclude>[[Category:Template]][[Category:Chicken]][[Category:1950's]][[Category:Table]]</noinclude>

Latest revision as of 11:09, 3 August 2017

Hamburger Hamilton Stages
Age
Identification of Stages
Image
Before Laying
Early cleavage
3.5-4.5 hr Shell membrane of egg formed in isthmus of oviduct
During cleavage
Germ wall formed from marginal periblast
Late cleavage
4.5-24.0 hr Shell of egg formed in uterus
After Laying
1
Preprimitive streak (embryonic shield)
2
6-7 hr Initial primitive streak, 0.3-0.5 mm long
3
12-13 hr Intermediate primitive streak
4
18-19 hr Definitive primitive streak, ±1.88 mm long
5
19-22 hr Head process (notochord)
6
23-25 hr Head fold
7
23-26 hr 1 somite; neural folds
7 to 8-
ca. 23-26 hr 1-3 somites; coelom
8
26-29 hr 4 somites; blood islands
9
29-33 hr 7 somites; primary optic vesicles
9+ to 10-
ca. 33 hr 8-9 somites; anterior amniotic fold
10
33-38 hr 10 somites; 3 primary brain vesicles
11
40-45 hr 13 somites; 5 neuromeres of hindbrain
12
45-49 hr 16 somites; telencephalon
13
48-52 hr 19 somites; atrioventricular canal
13+ to 14-
ca. 50-52 hr 20-21 somites; tail bud
14
50-53 hr 22 somites; trunk flexure; visceral arches I and II, clefts 1 and 2
14+ to 15-
ca. 50-54 hr 23 somites; premandibular head cavities
15
50-55 hr 24-27 somites; visceral arch III, cleft 3
16
51-56 hr 26-28 somites; wing bud; posterior amniotic fold
17
52-64 hr 29-32 somites; leg bud; epiphysis
18
3 da 30-36 somites extending beyond level of leg bud; allantois
19
3.0-3.5 da 37- 40 somites extending into tail; maxillary process
20
3.0-3.5 da 40-43 somites; rotation completed; eye pigment
21
3.5 da 43-44 somites; visceral arch IV, cleft 4
22
3.5-4.0 da Somites extend to tip of tail
23
4 da Dorsal contour from hindbrain to tail is a curved line
24
4.5 da Toe plate
25
4.5-5.0 da Elbow and knee joints
26
5 da 1st 3 toes
27
5.0-5.5 da Beak
28
5.5-6.0 da 3 digits, 4 toes
29
6.0-6.5 da Rudiment of 5th toe
30
6.5-7.0 da Feather germs; scleral papillae; egg tooth
31
7.0-7.5 da Web between 1st and 2nd digits
32
7.5 da Anterior tip of mandible has reached beak
33
7.5-8.0 da Web on radial margin of wing and 1st digit
34
8 da Nictitating membrane
35
8.5-9.0 da Phalanges in toes
36
10 da Length of 3rd toe from tip to middle of metatarsal joint = 5.4 ±0.3 mm; length of beak from anterior angle of nostril to tip of bill = 2.5mm; primordium of comb; labial groove; uropygial gland
37
11 da Length of 3rd toe = 7.4 ±0.3mm; length of beak = 3.0 mm
38
12 da Length of 3rd toe = 8.4 ± 0.3 mm; length of beak = 3.1 mm
39
13 da Length of 3rd toe = 9.8 ± 0.3 mm; length of beak = 3.5 mm
40
14 da Length of beak = 4.0 mm; length of 3rd toe = 12.7 ± 0.5 mm
41
15 da Length of beak from anterior angle of nostril to tip of upper bill = 4.5 mm; length of 3rd toe = 14.9 ± 0.8 mm
42
16 da Length of beak = 4.8 mm; length of 3rd toe = 16.7 ± 0.8 mm
43
17 da Length of beak = 5.0 mm; length of 3rd toe = 18.6 ± 0.8 mm
44
18 da Length of beak = 5.7 mm; length of 3rd toe = 20.4 ± 0.8 mm
45
19-20 da Yolk sac half enclosed in body cavity; chorio-allantoic membrane contains less blood and is "sticky" in living embryo
46
20-21 da Newly-hatched chick