SHEATH OF A MUSCLE
\ʃˈiːθ əvə mˈʌsə͡l], \ʃˈiːθ əvə mˈʌsəl], \ʃ_ˈiː_θ ə_v_ə m_ˈʌ_s_əl]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.