The disciform head, a special derivative of the radiate type, resembles the discoid head in lacking the marginal rays, but the outer flowers are pistillate, with a tubular, rayless corolla. |
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Central herpetic disciform keratitis can mimic FED but the presence of keratic precipitates helps to differentiate the condition. |
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Individual heads of most members of Asteraceae are said to be discoid, radiate, disciform, or ligulate, according to the kinds of flowers they contain. |
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This leads to subretinal hemorrhage and leakage, exudative RPE detachment, disciform scarring, and fibrosis. |
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