hair-like organelle protruding from the cell surface that transmits cellular signals. Cilia are important for regulating cellular processes, but because of their small size and number, it has been ...
But scientists, starting with Alexander Kowalevsky had reported the presence of single (nonmotile) cilia in a variety of vertebrate cells (Kowalevsky 1867). These solitary and apparently ...
However, again to the scientists’ surprise, the cilia on pancreatic cells deviated from this expected arrangement and had eight outer microtubule doublets and a central microtubule doublet or singlet.
but this requires that all cilia in a tissue orient the same way. Earlier studies indicated that both planar cell polarity (PCP) signalling and cilia-generated fluid flows could influence ciliary ...
Inside the human airway, a certain cell type reigns supreme: multiciliated cells, decorated with dozens of hair-like cilia all beating in tandem. These cells are responsible for clearing out foreign ...
The goblet cells secrete mucin proteins in a matrix composed of water, complex sugars, salts which form the mucus. This matrix is distributed evenly on the surface of the epithelium by the ...
Neurons move backward to refine their positions in the brain after birth, reshaping the six-layered neocortex responsible for ...