Embryonic mosaicism, defined as the presence of unique cell lines within an embryo karyotypically, continues to be frequently reported with a higher incidence in preimplantation embryos produced from IVF and it is regarded as among the main natural limitations for…
Serial passing of human immunodeficiency virus type 1 in MT-2 cells
Serial passing of human immunodeficiency virus type 1 in MT-2 cells in increasing concentrations of the d- and l-enantiomers of β-2′ 3 3 (d4FC) resulted in the selection of viral variants with reverse transcriptase substitutions M184I or M184V for l-d4FC…