Multiple gestations are the most frequent complications associated with assisted reproductive techniques (ART). To decrease the rate of twin and higher order multiple gestations, the ...

Recent studies in mice suggest that how the egg cells hold onto and get rid of their proteins may be key to this survival. Although most proteins are renewed every few days, two studies show that some ...

This very interesting manuscript first shows that human, murine, and feline sperm penetrate the zona pellucida (ZP) of bovine oocytes recovered directly from the ovary, although first cleavage rates ...

Zona pellucida. Features & Antifertility Effects of Infertility-associated Sperm Antigens Sperm antigens Features Antifertility effects Ref. LDH-C4 140 kDa Anti-LDH-C4 antibody enters the female ...

Steril. 88, S306 (2007). Shiloh H, Lahav-Baratz S, Koifman M et al. The impact of cigarette smoking on zona pellucida thickness of oocytes and embryos prior to transfer into the uterine cavity.

“To be clear, there is no cull of Alberta feral horses planned, and minimum counts conducted across the years have shown ...

MARTEDI': una circolazione depressionaria si approfondisce sulla Regione determinando molte nubi sin dal mattino, con tendenza a peggioramento dal pomeriggio con deboli piogge sparse. Nello ...

Matt Clarke looks at the African glass catfish or Glass schilbeid Parailia pellucida. Scientific name: Parailia pellucida, Boulenger, 1901. Common name: Glass schilbid, African glass catfish Origin: ...