<p><b>Copyright information:</b></p><p>Taken from "Localized expression in the yolk syncytial layer plays a role in yolk cell extension and early liver development"</p><p>http://www.biomedcentral.com/1471-213X/7/117</p><p>BMC Developmental Biology 2007;7():117-117.</p><p>Published online 19 Oct 2007</p><p>PMCID:PMC2198918.</p><p></p>ographed at 24 hpf and 48 hpf. (A, D) Control embryos at 24 hpf and 48 hpf. (B, E) Fluorescent lateral view image of type I phenotype (without yolk cell extension) morphants at 24 hpf (B) and 48 hpf (E). (C, F) fluorescent lateral view image of type II phenotype (short yolk cell extension) morphants at 24 hpf (C) and 48 hpf (F). White double arrows indicate the length and width of yolk extension. (G) Scheme of splicing morpholino and RT-PCR primer positions in the gene. Exons are represented by blue boxes with numbers and introns by white boxes. A red bar indicates the region targeted by Rbp4 Spl-MO. (H) RT-PCR analysis of RNAs from control (Ctrl) (non-injection)/splcing morphlino injected embryos (Spl-MO) and control (Ctrl) (non-injection)/mismatch morpholino injected embryos (Mis-MO) at 24 hpf using the primers as indicated in Panel (G) or control primers