noun🔗Share胚珠The structure in a plant that develops into a seed after fertilization; the megasporangium of a seed plant with its enclosing integuments."The botanist carefully examined the ovule, noting its tiny size and the beginnings of the seed structure. "植物学者は胚珠を注意深く調べ、その小さなサイズと種子構造の始まりに注目した。plantbiologyseedstructureChat with AIVocabulary GamePractice Reading
noun🔗Share未成熟卵子An immature ovum in mammals."The scientist examined the ovule under a microscope to study its development. "科学者はその発達を研究するために、顕微鏡下で未成熟卵子を調べた。biologyanatomyorganmedicinephysiologybodysexanimalChat with AIVocabulary GamePractice Reading
