Eyes on the skin. In the teamâs first experiment, the scientists were looking to see whether UV light instigated a calcium signaling response. They found nothing. But guessing that the skin might sense light like the eyes do, they added retinal, a co-factor of opsin receptors including rhodopsin.
Economy shipping takes 1 to 10 business days within the United States and 11 to 20 business days for international. Exact time depends on how far the package must travel. Standard international shipping takes 5 to 10 days.
About Shipping. **Orders typically ship within 3-5 days, although rare, there may be circumstances that can increase shipping time up to 15 days. Free Shipping applies to RTA cabinet orders over $1500 on in stock items. This offer does not apply to Unfinished Kitchen Cabinet orders. This offer is for a single kitchen cabinet style/finish.