Purification and Characterization of Ribonuclease from Unfertilized Eggs of the Sea Urchin, Psammechinus miliaris
β Scribed by FERNLUND, PER; JOSEFSSON, LARS
- Book ID
- 109652213
- Publisher
- Nature Publishing Group
- Year
- 1966
- Tongue
- English
- Weight
- 228 KB
- Volume
- 211
- Category
- Article
- ISSN
- 0028-0836
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release was induced by intracoelomically treating the specimens with 0.5M KC1. The harvested eggs were then rinsed thoroughly in Instant Ocean, (Aquarium Systems Co., Mentor, Ohio) (pH 7.801, a synthetic marine water mix. Male urchin testes were removed, placed in a petri dish, and maintained at 4Β°
On the occasion of the Symposium on the Bioclicrnical and Structural Basis of Morphogenesis (Utrecht, '52) the prcsent -c~riter ( ' 3 3 ) focused attention on the role that mitochondria may play in the process of the activation of the egg. I t was suggested in particular that upon fertilization the