amphithecium

n. [植]细胞外层,蒴周层

词形变化

amphithecia 复数 amphithecia

释义与例句

n.
  1. 1.

    The thalline margin of a lecanorine apothecium.

  2. 2.

    The external cell layers of the developing sporangium of a bryophyte.

词源

From amphi- + thecium.

来源：wiktionary