Example sentences of "not [been] seen in [adj] [noun] " in BNC.

  Next page
No Sentence
1 Thus a correlation between faecal fat and faecal bile acid excretion has not been seen in all studies .
2 Evidence for tissue specific , copy-dependent , position-independent expression has been shown mainly in cross-species transgenics ; such as , human β-globin ( 14,15,48 ) , CD2 ( 49 ) , α-globin ( 50 ) , and class I HLA-B7 ( 51,52 ) genes as well as for chicken lysozyme ( 53 ) , although absolute correlation between expression , tissue distribution and copy number has not been seen in all cases .
3 This was a significant discovery in that fusion had not been seen in toroidal discharges before .
4 It is something which seems such an ordinary thing to do , and yet the effect of it is something which has not been seen in pictorial art since Giotto .
5 When biologists studying these birds added extra shade to some territories , the birds exhibited something that had not been seen in this species before ; trigamy , males with three mates .
6 The paintings of the Thirties and Forties have not been seen in any sort of proper way and they are quite extraordinary , particularly that last group of interiors which Matisse painted between 1946 and 1948 .
  Next page