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Fetus Quote by Mary Roach

“human fetuses have a vomeronasal organ, though no one knows whether it’s functional. You can no more ask a fetus about these things than a python. Rawson surmises that the organ is a holdover from “when we were crawling out of the primordial soup,* and we needed to sense the chemicals in the…” quote by Mary Roach
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““human fetuses have a vomeronasal organ, though no one knows whether it’s functional. You can no more ask a fetus about these things than a python. Rawson surmises that the organ is a holdover from “when we were crawling out of the primordial soup,* and we needed to sense the chemicals in the environment and know which ones to go toward or away from.””

Mary Roach

About This Quote

Source Book: Stiff: The Curious Lives of Human Cadavers by Mary Roach, 2009

The vomeronasal organ in fetuses may be a relic from ancient sensory systems, but its current function is uncertain.

In simple terms: Fetal organ might be an evolutionary leftover with unclear purpose.

Key Takeaway

Consider evolutionary remnants when evaluating biology.

Themes

evolution biology skepticism

Mood

curious analytical

Type

scientific informative

When to use this quote

  • medical research
  • education
  • science communication

Key Concepts

Anatomy developmental biology

Questions to Reflect On

  • What evidence would confirm its function?
  • How do we prioritize research on vestigial structures?
A Different Perspective

The organ’s relevance today is speculative and may distract from more pressing health issues.

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