Template:Hamburger Hamilton stages table: Difference between revisions
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{| 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, | | 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 | ||
|-bgcolor="FAF5FF" | |-bgcolor="FAF5FF" | ||
| <center>7 to 8-</center> | | <center>7 to 8-</center> | ||
| ca. 23-26 hr | | ca. 23-26 hr | ||
| 1-3 somites; coelom | | 1-3 somites; coelom | ||
|- | |- | ||
| <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 | ||
|- | |- | ||
| <center>9+ to 10-</center> | | <center>9+ to 10-</center> | ||
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 | ||
|-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 | ||
|- | |- | ||
| <center>13</center> | | <center>[[:File:HHstage13.jpg|'''13''']]</center> | ||
| 48-52 hr | | 48-52 hr | ||
| 19 somites; atrioventricular canal | | 19 somites; atrioventricular canal | ||
|- | |- | ||
| <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 | ||
|-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 | ||
|- | |- | ||
| <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 | ||
|-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 | ||
|- | |- | ||
| <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 | ||
|-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 | ||
|- | |- | ||
| <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 | ||
|-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 | ||
|- | |- | ||
| <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 | ||
|- | |- | ||
| <center>31</center> | | <center>31</center> | ||
| 7.0-7.5 da | | 7.0-7.5 da | ||
| Web between 1st and 2nd digits | | Web between 1st and 2nd digits | ||
|-bgcolor="FAF5FF" | |-bgcolor="FAF5FF" | ||
| <center>32</center> | | <center>32</center> | ||
| 7.5 da | | 7.5 da | ||
| Anterior tip of mandible has reached beak | | Anterior tip of mandible has reached beak | ||
|- | |- | ||
| <center>33</center> | | <center>33</center> | ||
| 7.5-8.0 da | | 7.5-8.0 da | ||
| Web on radial margin of wing and 1st digit | | Web on radial margin of wing and 1st digit | ||
|-bgcolor="FAF5FF" | |-bgcolor="FAF5FF" | ||
| <center>34</center> | | <center>34</center> | ||
| 8 da | | 8 da | ||
| Nictitating membrane | | Nictitating membrane | ||
|- | |- | ||
| <center>35</center> | | <center>35</center> | ||
| 8.5-9.0 da | | 8.5-9.0 da | ||
| Phalanges in toes | | Phalanges in toes | ||
|-bgcolor="FAF5FF" | |-bgcolor="FAF5FF" | ||
| <center>36</center> | | <center>36</center> | ||
| 10 da | | 10 da | ||
| Length of 3rd toe from tip to middle of metatarsal joint = 5.4 | | 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 | | Length of 3rd toe = 7.4 ±0.3mm; length of beak = 3.0 mm | ||
|-bgcolor="FAF5FF" | |-bgcolor="FAF5FF" | ||
| <center>38</center> | | <center>38</center> | ||
| 12 da | | 12 da | ||
| Length of 3rd toe = 8.4 ± 0.3 mm; length of beak = 3.1 mm | | Length of 3rd toe = 8.4 ± 0.3 mm; length of beak = 3.1 mm | ||
|- | |- | ||
| <center>39</center> | | <center>39</center> | ||
| 13 da | | 13 da | ||
| Length of 3rd toe = 9.8 ± 0.3 mm; length of beak = 3.5 mm | | Length of 3rd toe = 9.8 ± 0.3 mm; length of beak = 3.5 mm | ||
|-bgcolor="FAF5FF" | |-bgcolor="FAF5FF" | ||
| <center>40</center> | | <center>40</center> | ||
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 10:09, 3 August 2017
3.5-4.5 hr | Shell membrane of egg formed in isthmus of oviduct | ||
Germ wall formed from marginal periblast | |||
4.5-24.0 hr | Shell of egg formed in uterus | ||
Preprimitive streak (embryonic shield) | |||
6-7 hr | Initial primitive streak, 0.3-0.5 mm long | ||
12-13 hr | Intermediate primitive streak | ||
18-19 hr | Definitive primitive streak, ±1.88 mm long | ||
19-22 hr | Head process (notochord) | ||
23-25 hr | Head fold | ||
23-26 hr | 1 somite; neural folds | ||
ca. 23-26 hr | 1-3 somites; coelom | ||
26-29 hr | 4 somites; blood islands | ||
29-33 hr | 7 somites; primary optic vesicles | ||
ca. 33 hr | 8-9 somites; anterior amniotic fold | ||
33-38 hr | 10 somites; 3 primary brain vesicles | ||
40-45 hr | 13 somites; 5 neuromeres of hindbrain | ||
45-49 hr | 16 somites; telencephalon | ||
48-52 hr | 19 somites; atrioventricular canal | ||
ca. 50-52 hr | 20-21 somites; tail bud | ||
50-53 hr | 22 somites; trunk flexure; visceral arches I and II, clefts 1 and 2 | ||
ca. 50-54 hr | 23 somites; premandibular head cavities | ||
50-55 hr | 24-27 somites; visceral arch III, cleft 3 | ||
51-56 hr | 26-28 somites; wing bud; posterior amniotic fold | ||
52-64 hr | 29-32 somites; leg bud; epiphysis | ||
3 da | 30-36 somites extending beyond level of leg bud; allantois | ||
3.0-3.5 da | 37- 40 somites extending into tail; maxillary process | ||
3.0-3.5 da | 40-43 somites; rotation completed; eye pigment | ||
3.5 da | 43-44 somites; visceral arch IV, cleft 4 | ||
3.5-4.0 da | Somites extend to tip of tail | ||
4 da | Dorsal contour from hindbrain to tail is a curved line | ||
4.5 da | Toe plate | ||
4.5-5.0 da | Elbow and knee joints | ||
5 da | 1st 3 toes | ||
5.0-5.5 da | Beak | ||
5.5-6.0 da | 3 digits, 4 toes | ||
6.0-6.5 da | Rudiment of 5th toe | ||
6.5-7.0 da | Feather germs; scleral papillae; egg tooth | ||
7.0-7.5 da | Web between 1st and 2nd digits | ||
7.5 da | Anterior tip of mandible has reached beak | ||
7.5-8.0 da | Web on radial margin of wing and 1st digit | ||
8 da | Nictitating membrane | ||
8.5-9.0 da | Phalanges in toes | ||
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 | ||
11 da | Length of 3rd toe = 7.4 ±0.3mm; length of beak = 3.0 mm | ||
12 da | Length of 3rd toe = 8.4 ± 0.3 mm; length of beak = 3.1 mm | ||
13 da | Length of 3rd toe = 9.8 ± 0.3 mm; length of beak = 3.5 mm | ||
14 da | Length of beak = 4.0 mm; length of 3rd toe = 12.7 ± 0.5 mm | ||
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 | ||
16 da | Length of beak = 4.8 mm; length of 3rd toe = 16.7 ± 0.8 mm | ||
17 da | Length of beak = 5.0 mm; length of 3rd toe = 18.6 ± 0.8 mm | ||
18 da | Length of beak = 5.7 mm; length of 3rd toe = 20.4 ± 0.8 mm | ||
19-20 da | Yolk sac half enclosed in body cavity; chorio-allantoic membrane contains less blood and is "sticky" in living embryo | ||
20-21 da | Newly-hatched chick |