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The Endowment for Human Development
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Sense of Smell


6 months, 2 weeks

From The Biology of Prenatal Development.Buy Now

Script: 嗅覚に必要な 全要素も機能しています 未熟児における研究を通じて 受精後26 週には においを察知できることが 分かっています

羊水に甘い物質を投与すると 胎児の嚥下回数が増え 逆に 苦い物質があると 嚥下回数が低下します 表情の変化も しばしば見られます

All ages referenced to fertilization, not last menstrual period. One month = 4 weeks.
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