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| organisms having pairs of homologous chromosomes |
| plants with the vascular tissues xylem and phloem for transporting water and nutrients |
lamella la·mel·la (lə-měl'ə)
n. pl. la·mel·las or la·mel·lae (-měl'ē')
A thin scale, plate, or layer of bone or tissue, as around the minute vascular canals in bone.
A medicated gelatin disk, used instead of a solution for application to the conjunctiva. Also called disk.