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
dermatomyotome 1 (O-1), dermatomyotome 2 (O-2) , marginal layer, primary head vein, primordium of facial and vestibulocochlear nerves (CN VII and CN VIII), primordium of trigeminal nerve (CN V), primordium of vagus nerve (CN X), rhombencoel (fourth ventricle), rhombomere 2, rhombomere 3, rhombomere 4, rhombomere 5, rhombomere 6, rhombomere 7
0 μm
Carnegie Embryo #836   |   Location: 03-02-04

Keywords: dermatomyotome 1 (O-1), dermatomyotome 2 (O-2) , marginal layer, primary head vein, primordium of facial and vestibulocochlear nerves (CN VII and CN VIII), primordium of trigeminal nerve (CN V), primordium of vagus nerve (CN X), rhombencoel (fourth ventricle), rhombomere 2, rhombomere 3, rhombomere 4, rhombomere 5, rhombomere 6, rhombomere 7

Source: The Virtual Human Embryo.