acleithralとは 意味・読み方・使い方

形容詞

acleithral ‎(not comparable)

1. Lacking a cleithrum
   • 2015 October 22, “Diversity and Systematics of Schizomavella Species (Bryozoa: Bitectiporidae) from the Bathyal NE Atlantic”^[1], PLOS ONE, DOI:10.1371/journal.pone.0139084:

     In the genotype, Lepralia auriculata the acleithral ooecium is marginally covered by a thick imperforate layer of secondary calcification, resulting in a reduced proximal area of exposed pseudoporous ectooecium; the secondary calcification never covers this exposed ectooecium, even in heavily calcified zooids.