Feedback inhibition is a mechanism by which the concentration of certain cell constituents is limited.
The word haustorium also is used to indicate certain cell types in plant embryology.
Since he has been in office, President George W. Bush has decided to limit federal funding of stem cell research to certain "cell lines" that already exist.
Scientists have long known that some RNA does other things, like regulate certain cell functions or form part of a cell's structure.
In certain cell types, smooth ER plays an important role in the synthesis of steroid hormones from cholesterol.
In certain species of hawkweed, the embryo develops from a certain cell of the ovule or the megasporangium.
And today, it came to light the new company aims at cracking certain cell phone markets outside Japan, too.
p j is the probabilities that a certain cell would transition to jth land use type.
This corner definition is consistent with certain cell patterns in the Hough space.
In HCC, certain cell populations have been identified as potential cancer stem cells.
Node L maps its own location claim to a certain cell.
