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.
Send attachments with your Gmail message. You can add attachments, like files, videos, and photos in your emails. If you want to send large files that are over the attachment size, like videos, you can use Google Drive. Attach a file. Open Gmail. Click Compose. Click Attach . Choose the files you want to upload. Click Open. Tip: You can also add an image by dragging and dropping it into the compose window. Remove an attachment. After you add an attachment, you can remove it. To the right of the attachment name, click Close . Attachment size limit. You can send up to 25 MB in attachments. If you have more than one attachment, they can't add up to more than 25 MB. If your file is greater than 25 MB, Gmail automatically adds a Google Drive link in the email instead of including it as an attachment.