๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

The first mayfly from the Lower Cretaceous of southern England (Insecta: Ephemerida= Ephemeroptera)

โœ Scribed by Nina D. Sinitshenkova; Robert A. Coram

Book ID
115595141
Publisher
Elsevier Science
Year
2002
Tongue
English
Weight
89 KB
Volume
23
Category
Article
ISSN
0195-6671

No coin nor oath required. For personal study only.

๐Ÿ“œ SIMILAR VOLUMES

Early embryonic development of the mayfl
Early embryonic development of the mayfly Ephemera japonica McLachlan (Insecta: Ephemeroptera, Ephemeridae)
โœ Koji Tojo; Ryuichiro Machida ๐Ÿ“‚ Article ๐Ÿ“… 1998 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 847 KB

In the newly laid egg of the mayfly Ephemera japonica, an egg nucleus (oocyte nucleus) at metaphase of the first maturation division is in the polar plasm at the mid-ventral side of the egg, and a male pronucleus lies in the periplasm beneath a micropyle situated just opposite the polar plasm or at