In July, 2014, the papers were retracted.
In the control side, the premolars were retracted against other teeth, and, in the experimental side, the premolars were retracted against miniplates.
Five months after publication, both STAP papers were retracted, under intense scrutiny and growing doubt about their validity.
Lead researcher Haruko Obokata was found guilty of scientific misconduct and in July both of the papers were retracted.
But some scientists had trouble replicating those findings, and some papers published by the Minnesota researchers were retracted or corrected.
The studies were retracted because they used pictures from older papers, rather than from the experiments described in the studies.
The anterior and posterior halves of the scalp were retracted forward and backward, respectively, until the supraorbital ridge and the occipital protuberance was revealed.
The announcement comes nine months after 43 studies were retracted by BioMed Central (one of Springer's imprints) for the same reason.
But then the findings were retracted the next year, because of an error in the research; in fact, the study had found no increase in suicide rates.
The spreading lamellipodia were visible in the control N1, N2 and N3 cell lines, but were retracted in the P1, P2 and P3 cell lines.
In comparison, vascular endothelial cadherin in endothelial cells from preeclamptic pregnancies exhibited disorganized staining and vascular endothelial cadherin fibrils were retracted, with gaps present at the cell borders.
