Crossword clue: see nucleus, 3 (a).
1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
central part of a plant ovule; contains the embryo sac
1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
central part of a plant ovule; contains the embryo sac