COLLATERAL CIRCULATIONS, BLOOD
\kəlˈatəɹə͡l sˌɜːkjʊlˈe͡ɪʃənz], \kəlˈatəɹəl sˌɜːkjʊlˈeɪʃənz], \k_ə_l_ˈa_t_ə_ɹ_əl s_ˌɜː_k_j_ʊ_l_ˈeɪ_ʃ_ə_n_z]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.