Some of the β-cells within the focal lesion contain enlarged nuclei, but the absence of abnormal or enlarged islet cell nuclei in nonadjacent pancreas to the focal lesions is key to the ...
Retrograde evolution does, however, appear also to have a role, as there are still many more instances of similar folds catalyzing adjacent reactions than for dissimilar, nonadjacent reactions in ...
Fourteen structurally diverse Annonaceous acetogenins, representing the three main classes of bis-adjacent, bis-nonadjacent, and single-THF ring(s), were tested for their ability to inhibit the growth ...