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.
1 In the Save Address List dialog box, type the name that you want to give to your data source in the File name box, and then click Save. 2  In the Mail Merge Recipients dialog box, make any changes that you want, and then click OK. 3  Click Next: Write your letter to finish setting up your letter. In the Select Contact List Folder dialog box, select the Outlook contacts folder that you want, and then click OK. 2  Word displays the Mail Merge Recipients dialog box. 3  You can sort and edit your data if you want. 4  Click OK to return to the main document.