Halted ocular movements and increased lacrimation may also occur (Bilal A. Siddiqui, et al .2022) when rats were sufficiently stunned, a clamshell thoracotomy (Yucel Akkas, et al,2008) was performed. The lungs and aortas were removed, rinsed with normal saline solution, cleaned of fat, photographed, and weighed to wet weight.