Mechanical forces play important roles in the regulation of various biological processes at the molecular and cellular level, such as gene expression, adhesion, migration, and cell …
Mammalian fertilization requires the coordinated activity of motile spermatozoa, muscular contractions of the uterus and oviduct, as well as ciliary beating. These elastic structures …
Robotic micromanipulation is a relatively young field. However, after three decades of development and evolution, the fundamental physics; techniques for sensing, actuation, and …
The causes of embryonic arrest during pre-implantation development are poorly understood. Attempts to correlate patterns of oocyte gene expression with successful embryo …
In recent years, the combination of synthetic micro‐and nanomaterials with spermatozoa as functional components has led to the development of tubular and helical spermbots …
Glass micropipettes, atomic force microscope tips and nanoneedles can be used to interrogate cells, but these devices either have conical geometries that can damage cells …
H Jiang, SX Sun - Biophysical journal, 2013 - cell.com
In eukaryotic cells, small changes in cell volume can serve as important signals for cell proliferation, death, and migration. Volume and shape regulation also directly impacts the …
P Coy, S Cánovas, I Mondéjar… - Proceedings of the …, 2008 - National Acad Sciences
Polyspermy is an important anomaly of fertilization in placental mammals, causing premature death of the embryo. It is especially frequent under in vitro conditions …
Microorganisms have played a critical role in geological processes and in the formation of soils throughout the geological times. It is hypothesized that biological activity can also affect …