Sentences with phrase «during oogenesis»

During oogenesis, the embryonic axis determinant - encoding oskar, bicoid and gurken mRNAs are transported to specific sites within the oocyte, where they are anchored and locally translated, thus ensuring spatial restriction of their protein products.

CARS microscopy also confirmed the gradual increase of the size of lipid containing structures during oogenesis (Figs. 5A and 5B), the sudden re-localization of these structures to the periphery of the dividing nucleus in the first embryonic division (Fig. 5E), and the propagation of this phenotype, although with gradually diminishing appearance, throughout embryonic development (Figs. 5F and 5H).

(A) The germline of a wild type adult hermaphrodite animal with small lipid containing structures in oocytes and an increase in their number and size during oogenesis.

Visualization of lipid containing structures by CARS microscopy in vivo showed that lipid - containing structures become gradually enlarged during oogenesis and relocate during the first zygotic division around the dividing nucleus.

In meiosis, a precursor cell — primordial germ cell — produces four spermatozoids during spermatogenesis, while only one oocyte is formed during oogenesis (the other three cells die during the process).

Moreover, the bacteria seemed to produce nucleotides not only for their own use, but for the worms when requirements for nucleotides were high — such as during oogenesis and embryogenesis.

They made these clones by a process called automatic parthenogenesis: The egg is formed normally (with half the species» usual number of chromosomes), then fertilized by the «polar body,» a cell that is created during oogenesis and contains the same gene copies as the egg, resulting in the shark having half the genetic variation of its mother.

Not exact matches

Serena Bielli (Dahmann, MPG)-- «Characterization of the EGFL7 / 8 ortholog during Drosophila oogenesis» (2006)