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
 <   >  search results: semilunar valve region Search   16-421 16-449
artifact space(s), cerebral aqueduct (mesocoele), cerebral peduncle, diverticulum of rhombencoel (fourth ventricle), floor plate, head mesenchyme, interpeduncular fossa, rhombencoel (fourth ventricle), roof plate, subarachnoid space, sulcus limitans, surface ectoderm, trochlear nerve (CN IV)
0 μm
Carnegie Embryo #4090   |   Location: 4-3

Keywords: artifact space(s), cerebral aqueduct (mesocoele), cerebral peduncle, diverticulum of rhombencoel (fourth ventricle), floor plate, head mesenchyme, interpeduncular fossa, rhombencoel (fourth ventricle), roof plate, subarachnoid space, sulcus limitans, surface ectoderm, trochlear nerve (CN IV)

Source: The Virtual Human Embryo.