The formation of questions 3 and 4 was informed by these theories.
Hence, while there is information available about the involvement of host-derived cells in allograft NI formation, many questions remain.
The indication that ERα is not required for sphere formation raised questions about its role in MCF7S' antiestrogen response.
For instance, in the kidney, conditional knockout of genes essential for ciliogenesis in adult animals does not result in immediate or uniform kidney cyst formation, raising questions of how cilia detect fluid movement in vivo and how they function in normal epithelial homeostasis [ 3].
The gas-bearing rock formation in question – the Bowland shale – lies under swaths of rural England including Yorkshire, Lancashire, Cheshire and Leicestershire.
He also criticised Hodgson's choice of formation, and questioned whether Andrea Pirlo, the Italy playmaker who was instrumental in England's quarter-final exit, would even have been selected for the Three Lions squad.
The installation of large, low-lying cloud formations raises questions about about imagination, instincts, and the limitations of the built environment.
In the case of β2m amyloid fibril formation, this question has be extensively studied using atomic force microscopy (AFM), mass spectrometry and analytical ultracentrifugation [126,127].
Although these excellent reports highlighted the importance of CD44, it remained puzzling how CD44 contributed to plaque formation, a question that is now addressed by the observations above.
Recent investigations of memory formation raise fascinating questions about how young children store and retrieve experiences and information.
