| melanonychia | Black pigmentation of the nails. Origin: melano-+ G. Onyx (onych-), nail (05 Mar 2000) |
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| membrana striata | The thickened cell membrane of the ovum in forms, such as certain amphibia, in which it appears radially striated under the light microscope; with the electron microscope the striations can be seen to be microvilli. Synonym: membrana striata, striated membrane, zona radiata. (05 Mar 2000) |
| osteopathia striata | Linear striations seen radiographically in the metaphyses of long bones and also flat bones; it may be a variant of osteopoikilosis. Synonym: Voorhoeve's disease. (05 Mar 2000) |
| zona striata | The thickened cell membrane of the ovum in forms, such as certain amphibia, in which it appears radially striated under the light microscope; with the electron microscope the striations can be seen to be microvilli. Synonym: membrana striata, striated membrane, zona radiata. (05 Mar 2000) |