[spongy parenchyma] n (1884): a spongy layer of irregular chlorophyll-bearing cells interspersed with air spaces that fills the interior part of a leaf below the palisade layer--called also spongy layer, spongy tissue
SPONGY PARENCHYMA
Meaning of SPONGY PARENCHYMA in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012