Sentence examples for fertilization abnormalities from inspiring English sources

Hydatidiform mole, a genetic imprinting disease [ 1– 3], is caused by fertilization abnormalities such as androgenetic (monospermic and dispermic) diploid or biparental triploid [ 4].

According to Rienzi et al. (2003) high degrees of misalignment between the meiotic spindle and the first PB increased risk of fertilization abnormalities.

If p5cs1 pollenpollen is impaired in male fertilization, morphologic abnormalities in pollen grains may be expected.

A reproductive endocrinologist specializes in reproductive and fertility issues, such as PCOS, endometriosis, in-vitro fertilization and uterine abnormalities.[6] If the ultrasound is reviewed by a non-specialist, a polycystic ovary is often called 'normal,' meaning no tumor is seen.

To assess the effects of TAM to embryos or to gametes, developmental defects, embryonic mortality, fertilization success, and cytogenetic abnormalities were scored.

This altered regulation may result in early developmental abnormalities after fertilization prior to the onset of zygotic transcription.

Here, we investigated the effects of breeding design and water temperature for offspring on fertilization, hatchability, larval survival, size, abnormality and metamorphosis of the sea urchin Strongylocentrotus intermedius, whose dams and sires were exposed to long-term (~15 months) elevated temperature (~3 °C above ambient) or ambient temperature.

A new study describes the first oral male contraceptive to prevent fertilization in mice by causing sperm abnormalities.

Preimplantation genetic diagnosis (PGD), based on testing of oocytes or preimplantation stage embryos for genetic abnormalities following in vitro fertilization (IVF), was introduced over two decades ago by pioneering groups like the ones of Yury Verlinsky [ 1, 2] and Alan Handyside [ 3].

These results confirmed that even morphologically normal, high-grade oocytes in the in vitro fertilization programme may express some molecular abnormalities at the gene expression level, especially those related to the failure of MII oocyte activation.

Both ref-1 and hlh-29 animals, for example, show varying degrees of embryonic lethality that would ultimately lead to reduced brood size (Alper and Kenyon 2001; McMiller et al. 2007; White et al. 2012); however, the reduced brood size in hlh-25 animals in not due to lethality during embryogenesis, but to abnormalities that occur before fertilization.