𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Is aluminum an essential element for life?

✍ Scribed by Vlado Valković


Book ID
105007924
Publisher
Springer Netherlands
Year
1980
Tongue
English
Weight
236 KB
Volume
10
Category
Article
ISSN
1573-0875

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Vanadium an essential element for some m
✍ Lisbeth Fries 📂 Article 📅 1982 🏛 Springer-Verlag 🌐 English ⚖ 306 KB

In some marine algae cultivated axenically in the artificial medium ASP6 F2 (pH 8.3) vanadium at 1-100 μg l(-1) increases the fresh weight. In the multicellular brown algaFucus spiralis 10 μg V I(-1) enhances the fresh weight by about 400% while in the green algaEnteromorpha compressa the yield is i

The nucleolus of the maternal gamete is
✍ Brigitte Lefèvre 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 English ⚖ 80 KB

## Abstract The mammalian oocyte is a round cell arrested at prophase I of meiosis. It is characterized by the presence of a large nucleus, called the germinal vesicle, in the middle of which is the nucleolus. Before it can be fertilized, the oocyte must resume meiosis, enter metaphase II and be ov