noun🔗ShareЯдрышкоA conspicuous, rounded body within the nucleus of a cell."The biology student pointed to the nucleolus, a dark, round structure inside the cell's nucleus, on the microscope slide. "Студент-биолог указал на ядрышко, темную, круглую структуру внутри ядра клетки, на предметном стекле микроскопа.biologyanatomyorganpartstructureChat with AIVocabulary GamePractice Reading