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.
Save a received message as a file. 1  Click the File tab. 2  Click Save As. 3  In the Save in list, click the location where you want to save the file. 4  In the File name box, type a name for the file. 5  In the Save as type list, click the file type that you want.ave a received message as a file. 1  Click the File tab. 2  Click Save As. 3  In the Save in list, click the location where you want to save the file. 4  In the File name box, type a name for the file. 5  In the Save as type list, click the file type that you want.