Travelling on a 5th Avenue bus, he saw a sign consisting of a few bars of mucical notes that purported to be the beginning of a Stephen Foster song, and an invitation to the reader to figure out which Stephen Foster song, it was.
The comb sign consists of interposed mesenteric fibrofatty proliferation and vascular distension, which gives the appearance of teeth of a comb.
Occasionally, the "synechiae sign", consisting of fine strands running across the lumen, can also be seen in dilated fallopian tubes [25] (Fig. 2b).
A sign consisting of a pictorial overlaid with a red circle-slash (i.e., a red circle with a red slash) is used ubiquitously to convey the message that some activity is prohibited.
On the cross scanning with the infant in the supine position is visualized the "donut sign" consists of a prominent anechoic rim of thickened muscle, and an echogenic center of mucosa and submucosa.
In the hypertrophic stenosis on the cross scanning with the infant in the supine position is visualized the "donut sign" consists of a prominent anechoic rim of thickened muscle, and an echogenic center of mucosa and submucosa [23] (Fig. 7).On this scan the transverse diameter is measured and in our experience mean 1.3cm, and the thickness of circular muscle is >0.4-1cm.
The wall echo shadow (WES) triad, also known as the double-arc-shadow sign consists of a well-defined near wall, echos from stones immediately beneath the wall, and posterior shadowing caused by strong echoes from stones in the gallbladder fossa.
The target sign consists of a hyper-intense center due to necrosis surrounded by a relatively less intense rim of viable tumor.
A recent abdominal CT scan did not reveal any abnormalities compatible with the diagnosis of EPS although a "feces sign", consisting of intraluminal feculent material in the small bowel, was observed.
Clinical signs consisted of mild to moderate listlessness, which progressively worsened to severe listlessness with neurologic signs similar to those observed with the black swans.
