Sentences with phrase «within cytoplasm»

These malanosomes gather within the cytoplasm of keratinocytes and protect the skin from the harmful effects of ultraviolet radiation.

Confocal images show that hemocytes clearly locate and capture invading E. coli (Video S1) and optical sections collected at different focal planes through one hemocyte show labelled bacteria within the cytoplasm of the phagocyte (Figure 1D, E and F).

In a healthy egg Oskar initiates the formation of what's known as the germ plasm — a gathering of proteins and RNAs within the cytoplasm, which then goes on to form a new germ cell.

Not exact matches

Because they act while embedded within the cellular membrane, transmembrane proteins have proven to be more difficult to study than proteins that operate in the watery solution that make up the cells» cytoplasm or in the extracellular fluid.

Lurking within a cell's cytoplasm, inactive, just waiting to be turned on, is a family of protein - cutting enzymes, or proteases, called caspaces.

This Biotechnology and Biological Sciences Research Council (BBSRC) funded collaborative project between the University of Kent, University College London and the University of Bristol entitled Engineered synthetic scaffolds for organizing proteins within the bacterial cytoplasm is now published in the journal Nature Chemical Biology.

Previous attempts probably didn't work well because the cytoplasm within plant cells has machinery that metabolizes double - stranded RNA before pests such as the Colorado potato beetle can consume it.

When a sperm cell meets an egg cell (the oocyte), it burrows through the thick outer rind surrounding the egg (the zona pellucida), enters the internal cytoplasm of the egg (the ooplasm), and locomotes its male DNA — half of the typical number of chromosomes — to the female half within about three to four hours.

While this happens within cells» nuclei (blue), METTL3 is also found outside the nucleus in cells» cytoplasm, as shown above.

Although the evidence was subsequently contested, some single - celled microbial life lacking a nucleus that segregates their internal DNA or RNA («prokaryotes») from the surrounding cytoplasm may have flourished in darkness within cracks in Earth's seafloor crust and around deep, warm or boiling hot ocean springs (hydrothermal or volcanic vents, such as at Lost City or at black smokers) without a need for light or free oxygen in the oceans or atmosphere.

In the early 1980s, we discovered that the textbooks were all wrong about protein glycosylation by finding that many proteins within the nucleus and cytoplasm are indeed glycosylated.

The aerobic bacterium thrived within the cell cytoplasm that provided abundant molecular food for its heterotrophic existence.

Close to such depigmented RPE cells, highly pigmented macrophages identified by CD68 staining were located between Bruch's membrane and the RPE and in the subretinal space or within the choroid.The total number of lipofuscin granules was counted in the cytoplasm of RPE cells from untreated and treated monkeys.

HE - stained, non-infected DEF control (A); HE stained infected cells, 52 hrs post-infection, showing cell disruption with a large number of red - stained particles (B); Non-infected Vero cell monolayer (C); Infected Vero cells rounded up and focal detachment 60 hrs post-infection (D); Thin section of the infected cell, 24 hrs post-infection, showing dense particles (white arrow head) and virions (arrow) within the vesicles in the cytoplasm (N, nucleus).

(iii) Lipid deposits (L), a sign of late stage POS phagocytosis, are observed within the iPS - RPE cytoplasm after 12 h co-culture.

This signal was often punctate and localized to the cytoplasm, which is consistent with expected cellular localization within the endoplasmic reticulum and secretory vesicles.