Template:Embryo Smell Timeline table

Embryonic Smell Development

Week	Carnegie Stage	Event
week 4	11	nasal epiblastic thickening appears
	12	nasal field is well outlined
	15	continuous cellulovascular strand seen between the nasal groove and the olfactory field
	16	vomeronasal groove appears at stage (O'Rahilly 1967).
	17	olfactory nerve is organized into two plexuses, lateral and medial, the latter mingled with the terminal-vomeronasal complex.
	18	olfactory bulb begins to appear
	19	individualization of the olfactory bulb and nuclei. Distinction between olfactory structures and terminal and vomeronasal ones begins to be clear
	21	structure of the olfactory bulb is evident.
	23	olfactory strands are well individualized, and olfactory and terminal-vomeronasal fibers are easily distinguishable.
Data
Week: 1 2 3 4 5 6 7 8 Carnegie stage: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23