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.
Tip To select multiple attachments, hold down the Ctrl key while clicking the attachments. Right-click the attachment, and click Save As. Note If the message is in RTF format, right-click the attachment, and then click Save As. You can identify RTF messages when attachments appear in the message body.Click a folder location, and then click Save.ote If the message is in RTF format, click the File tab, click Save attachments, and then click OK. You can identify RTF messages when attachments appear in the message body. In the Save All Attachments dialog box, click OK. Click a folder location, and then click Save.