QuoteQuest“These [calciferous] glands (see Fig. 1), judging from their size and from their rich supply of blood-vessels, must be of much importance to the animal. But almost as many theories have been advanced on their use as there have been observers.”
Verification
AttributedRecorded by a reliable secondary source; exact wording may differ.
Imported from Wikiquote; not yet checked by QuoteQuest against the original source.
Source
- Title
- Wikiquote: Charles Darwin
- Type
- reference · Secondary source
- Held by
- Wikiquote
Context
Chapter 1: Habits of Worms, p. 43.
Cite this source
Darwin, Charles. (n.d.). Wikiquote: Charles Darwin. Wikiquote. https://en.wikiquote.org/wiki/Charles_Darwin
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Provenance: Wikiquote (CC BY-SA)