The passage of ether from mother to foetus.
D004986:Ether; D004987:Ethers / Q000378:metabolism*; D005260:Female; D005333:Fetus; D006801:Humans; D009035:Mothers; D010920:Placenta / Q000502:physiology*; D011247:Pregnancy
D004987:Ethers; D004986:Ether
ETHERS/metabolism; PLACENTA/physiology