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The energy relations of Carassius auratus L.—II. The effect of food, crowding and darkness on heart production

✍ Scribed by P.M.C Davies


Book ID
115829860
Publisher
Elsevier Science
Year
1966
Weight
692 KB
Volume
17
Category
Article
ISSN
0010-406X

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## Abstract Goldfish (__Carassius auratus__) were subjected to both long‐ and short‐term (1, 3, 6, and 170 days) constant light or constant darkness to determine the effects of environmental lighting on the morphology of photoreceptor cells in the pineal organ. Morphometric analysis of electron mic