bunkové kultúry 2 [vynechat] cell cultures bunky 1 [vynechat] cell cultivation 1 [vynechat] cells 1 [vynechat] kultivácia buniek 1 [vynechat] teacher career 1 [vynechat] tissue cultures 1 [vynechat] tkáňové kultury 1 [vynechat] učiteľská profesia 1 [vynechat] virology 1 [vynechat] virológia 1 [vynechat]