Hydras cultured for long periods at constant temperature (23', 21", 18O, 15', loo, or 5'C) were exposed to a new, higher or lower temperature for four weeks. It was found that at constant temperature, the percentage of hydras entering sexuality and the duration of the sexual periods decreased with
β¦ LIBER β¦
Reversible Induction of Sexual Differentiation in Hydra
β Scribed by Loomis, W. F.
- Book ID
- 121146992
- Publisher
- American Association for the Advancement of Science
- Year
- 1954
- Tongue
- English
- Weight
- 181 KB
- Volume
- 120
- Category
- Article
- ISSN
- 0036-8075
No coin nor oath required. For personal study only.
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## Abstract The distribution of interstitial cells and Iβcell derivatives in hydra is asymmetrical. This asymmetry is expressed apicoβbasally along the stalk and radially with respect to cell layer. An inductive factor concentrated from the tissues of hydra alters this expression of polarity (Lesh