Sickle cell anemia is the result of a point mutation, a change in just one nucleotide in the gene for hemoglobin. This mutation causes the hemoglobin in red blood cells to distort to a sickle shape when deoxygenated. The sickle-shaped blood cells clog in the capillaries, cutting off circulation.
Saving an attachment. Saving attachments from Mail is just as easy. Next time you receive a message to which somebody has attached a file, just tap and hold on that attachment until a Share sheet pops up. In the bottom row of icons, choose Save Attachment.aving an attachment. Saving attachments from Mail is just as easy. Next time you receive a message to which somebody has attached a file, just tap and hold on that attachment until a Share sheet pops up. In the bottom row of icons, choose Save Attachment.
Mail server: From the Tools menu, select Accounts.. Click on the Mail tab. Select your Yahoo! Mail account and click Properties.. Click on the Advanced tab. Check Leave a copy of messages on server if you want to save your Yahoo! Mail messages on the Yahoo! Mail server as well as on your local computer.elect your Yahoo! Mail account and click Properties.. Click on the Servers tab. Check the box next to My Server Requires Authentication.. Please make sure that Log on using Secure Password Authentication is not checked.