Skip Navigation
Stage 1 / 1 day Stage 2 / 2-3 days Stage 3-1 / 4 days Stage 3-2 / 4-5 days Stage 4 / 6 days Stage 5a-1 / 7 days Stage 5a-2 / 8 days Stage 5b / 9 days Stage 5c / 12 days Stage 6 / 13-17 days Stage 7 / 16-19 days Stage 8 / 23 days Stage 9 / 25 days Stage 10 / 28 days Stage 11 / 29 days Stage 12 / 30 days Stage 13 / 32 days Stage 14 / 33 days Stage 15 / 36 days Stage 16 / 39 days Stage 17 / 41 days Stage 18 / 44 days Stage 19 / 45-47 days Stage 20 / 49 days Stage 21 / 49-52 days Stage 22 / 52-55 days Stage 23 / 56 days

Carnegie Stage Section
C-8 spinal ganglion, ascending aorta, brachial plexus, dorsal aorta, esophagus endoderm, left atrium, lumen of nasal sac, maxillary prominence of pharyngeal arch 1, medial nasal prominence(s), nasal disc (olfactory placode), nasal septum, pericardial cavity, phrenic nerve, precardinal vein, pulmonary semilunar valve, pulmonary trunk, roof of diencephalon, striatal part of cerebral vesicle (telencephalon), suprastriatal part of cerebral vesicle (telencephalon), torus hemisphericus, trachea (endoderm)
0 μm
Carnegie Embryo #6520   |   Location: 12-04-05

Keywords: C-8 spinal ganglion, ascending aorta, brachial plexus, dorsal aorta, esophagus endoderm, left atrium, lumen of nasal sac, maxillary prominence of pharyngeal arch 1, medial nasal prominence(s), nasal disc (olfactory placode), nasal septum, pericardial cavity, phrenic nerve, precardinal vein, pulmonary semilunar valve, pulmonary trunk, roof of diencephalon, striatal part of cerebral vesicle (telencephalon), suprastriatal part of cerebral vesicle (telencephalon), torus hemisphericus, trachea (endoderm)

Source: The Virtual Human Embryo.