Cell culture is a foundational technique in vaccine development.
Tips
memory
细胞 (xìbāo) = cell — 'fine cell/sac'. 培养 (péiyǎng) = to cultivate — used for both growing plants and 'cultivating' people (e.g. 培养人才 péiyǎng réncái, train talent). The biology term reuses the same metaphor: nurture cells in a dish.