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Embryology of chicken; 48 hours after fertilization
Legend:
1 amnion
2 metencephalic region
3 mesencephalon
4 optic cup + lens
5 prosencephalon
6 auditory vesicle
7 branchial arches
8 atrium
9 ventricle
10 lateral fold
11 lateral mesoderm
12 vitelline artery / vein
13 somite
14 neural tube
15 caudal fold
English name: Common chicken
Scientific name: Gallus domesticus
Familia: Phasianidae/Meleagridae
Classis: Aves
Phylum: Chordata (subphylum vertebrata)
Regnum: Animalia