[zo.na pel.lu.ci.da] n, pl zo.nae pel.lu.ci.dae [NL, transparent zone] (1841): the transparent more or less elastic outer layer or envelope of a mammalian ovum often traversed by numerous radiating striae
ZONA PELLUCIDA
Meaning of ZONA PELLUCIDA in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012