After facing a storm of criticism, he wrote an opinion piece for The Huffington Post, in which he said he had only been speculating about the law's potential impact on franchisees.
Since the overexpression of oncogenic H-Rasval 12 has only been reported in T24 cells, we speculated that the oncoprotein stimulated the coincidental abnormal egr-1 and c -fos expression patterns in the cells, as reported previously (Stacey et al, 1987; Alexandropoulos et al, 1992).
Thus, researchers have only been able to speculate at how they navigated ancient waters.
To date, researchers have only been able to speculate about the reasons for the apparent absence of this phenomenon in nonhumans, and it has not been possible to test hypotheses regarding the mechanisms underlying it.
Franclot Graham and Ramarley's mother, Constance Malcolm, have only been able to speculate about what happened to their son.
Meanwhile, other expert commentators (Münster 2006) have only been able to speculate on possible causes.
Researchers using ecologic study designs have only been able to speculate that HT is responsible for the unprecedented decline in invasive breast cancer incidence observed in 2002 [ 1, 2, 14, 21].
Multifactorial or combined effects of lifestyle education/behaviours beyond individual factors [ 31] might have existed but can only be speculated upon.
It can only be speculated at this stage that they may have arisen from a common clone.
