Results 131 to 140 of about 264,880 (269)

Time elapsed between ovulation and insemination determines the quality of fertilized rat oocytes

open access: yesThe Journal of Reproduction and Development
Genetically modified rats are valuable models in human disease research. We recently developed an improved system for rat sperm cryopreservation and in vitro fertilization (IVF) that facilitates the efficient production and preservation of genetically ...
Naomi NAKAGATA   +4 more
doaj   +1 more source

Oocyte development and fecundity type of the Brazilian Snapper Lutjanus alexandrei Moura & Lindeman, 2007 (Perciformes: Lutjanidae)

open access: yesBrazilian Journal of Biology
Lutjanid species exhibit multiple spawning behaviour during an extended spawning season in warm months, asynchronous oocyte development and indeterminate fecundity.
C. A. F. Fernandes   +4 more
doaj   +1 more source

Xenopus laevis Oocytes

open access: yes, 2003
Xenopus oocytes are a versatile expression system particularly suited for membrane transporters and channels. Oocytes have little background activity and therefore offer a very high signal-to-noise ratio for transporter and channel characterization. This chapter provides an overview of the basic methods used for the analysis of membrane transporters in
openaire   +5 more sources

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