Among them: what effect do the hormone receptors and angiotensinreceptors play in pupillary musculature;
包括：激素受体和血管紧张素受体在瞳孔肌肉组织中起什么作用；
2
Following treatment with compounds to block both Angiotensin II receptors, the researchers found that by blocking one of these receptors - AT1Rs - ACE2 activity increased.