Journal: BMC developmental biology
Article Title: Interleukin-6 increases inner cell mass numbers in bovine embryos.
doi: 10.1186/s12861-019-0182-z
Figure Lengend Snippet: Fig. 2 Representative images of differential cell staining in blastocysts collected at day 8 post-fertilization. Embryos either received 0 or 100 ng/ml IL6 beginning at day 5 post-fertilization. Panel A: Blastocysts were harvested at day 8, fixed, immunostained, and physically flattened between a slide and coverslip. Photographs represent a single plane of focus. Nuclei representing TE are indicated by CDX2+/DAPI+ staining (green) and the ICM nuclei are CDX2−/DAPI+ (blue). Control embryo number 1 had 42 ICM cells and 94 TE cells, while control embryo number 2 had 53 ICM cells and 120 TE cells. IL6-treated embryo number 1 had 86 ICM cells and 99 TE cells, while IL6-treated embryo number 2 had 76 ICM cells and 143 TE cells
Article Snippet: For all studies, a concentrated IL6 stock (10 μg/ml, recombinant bovine, Kingfisher Biotech, St. Paul, MN, USA) was prepared in SOF containing 1% [w/v] bovine serum albumin (BSA; Sigma-Aldrich) and stored in aliquots at − 80 °C.
Techniques: Staining, Control