Sentence examples for fertilization remains from inspiring English sources

Sneakers thus seem to have good chances in obtaining shared paternity of the clutch of eggs, even though the exact interaction of time and fertilization remains to be clarified in such a sperm competition situation.

While the mechanism of movement of the sperm cells to the egg and central cell during double fertilization remains largely unknown, previous studies have shown that reorganization of the cytoskeleton may play a key role in the transport process.

The full-length lamprey ZP2 also lacks an apparent ZP-N domain or an EGF-like domain; therefore, whether or how the BbZP proteins and lamprey ZP proteins function in sperm recognition during fertilization remains an open question that warrants further investigations.

Therefore, in clonal organisms self-fertilization remains an option when it is advantageous to do so.

No matter how little or great the gene flow between far-flung populations ("demes" in the context of reproduction), species still cohere over space and through time as long as the fertilization system remains viable in all component demes.

The role of seminal plasma proteins in successful fertilization still remains in question in humans.

One of the main tasks in the in vitro fertilization program remains to better elucidate oocyte quality.

The acrosomal staining suggests either an additional role of PLCζ in earlier steps of fertilization that remains undefined, or is due to nonspecific immunoreactivity, although the immunoblot detection of only a single 70 kd protein (see Fig. 1A) would be consistent with the former suggestion.

After ovulation, the egg only lives for 24 hours or less without fertilization while the remains of the dominant follicle in the ovary become a corpus luteum; this body has a primary function of producing large amounts of progesterone.

However, due to the challenges that disruption of post-meiotic repacking of sperm chromatin during spermatogenesis inevitably leads to loss of sperm motility and therefore fertilization ability, it remains unclear with regard to the specific role of sperm chromatin remodeling during fertilization.

In angiosperms, the activation of the parental mRNA and small RNA transcriptomes after fertilization in seeds remains ambiguous, although some recent studies have indicated that paternal genome activation lagged behind that of maternal genome [ 7]-[ 9],[ 17],[ 27].