Sentence examples for base of the nucleus from inspiring English sources
As nuclear condensation and elongation proceed, SPANX-A/D proteins migrate as a distinct post-acrosomal domain of the nuclear envelope towards the base of the nucleus.
During this process, remnants of the sperm nuclear envelope at the tip and base of the nucleus, which line two cup-shaped cavities (the acrosomal and centriolar fossae), are not disassembled [1].
The cell-free assay to assemble nuclear membranes consists of a cytoplasmic extract of fertilised eggs (S10) and sperm nuclei demembranated with 0.1% Triton X-100, which leaves remnants of the sperm nuclear envelope at the tip and base of the nucleus.
This is clearly illustrated at the base of the nucleus where the projections point away from the manchette microtubules.
The flagellum elongates from the base of the nucleus and contains the motor apparatus, the flagellar axoneme, in its core.
As spermiogenesis continues, the reaction was seen over an enlarging cap-like structure extending from the base of the nucleus.
Since non-ER derived MV1 is a major source of the fusogenic DAG (and location of PLCγ in these cells), its restricted binding to the apex and base of the sperm nucleus lead to bi-directionality of fusion.
For individualization and spermatid elongation, we used phalloidin to mark the clustered group of actin-based cones (the individualization complex) that collect at the base of the spermatid nuclei and act to squeeze excess cytoplasm from the elongating spermatids, ultimately separating the interconnected spermatids into individualized mature sperm (Fabrizio et al. 1998).
The chosen methodology is based on precise measurements of the nucleus track parameters in the course of chemical etching of the olivine crystals.
The heterogeneity in both size and shape of the cells makes it difficult to assign a distance between two cells based on the location of the nucleus.
Where individual EC belong to is determined by the location based on the position of the nucleus at the start of time-lapse imaging.
