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pineal
(redirected from pineal extract)

   Also found in: Medical 0.01 sec.
pin·e·al  (pn-l, pn-)
adj.
1. Having the form of a pine cone.
2. Of or relating to the pineal body.

[French pinéal, from Latin pnea, pine cone, from feminine of pneus, of pine, from pnus, pine tree; see pei- in Indo-European roots.]

pineal [ˈpɪnɪəl paɪˈniːəl]
adj
1. (Life Sciences & Allied Applications / Botany) resembling a pine cone
2. (Life Sciences & Allied Applications / Anatomy) of or relating to the pineal gland
[via French from Latin pīnea pine cone]
ThesaurusLegend:  Synonyms Related Words Antonyms
Adj.1.pineal - relating to the pineal body; "pineal hormone"
2.pineal - having the form of a pine cone
rounded - curving and somewhat round in shape rather than jagged; "low rounded hills"; "rounded shoulders"


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Despite thousands of research hours grinding up pineal extracts and looking for data, this gland remains very poorly understood.
Daily injections of a pineal extract (melatonin was not yet available) prevented permanent estrus and kept estral cyclicity going despite constant exposure to light (Endokrinologie 33: 287-295, 1956).
 
 
 
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