The female gametophyte structure that produces eggs in nonvascular plants are called archegonia. The male structure that produces sperm are called antheridia. A gametophyt â¦ e is the part of the plant that is responsible for creating gametes AKA sexual reproductive cell (sperm or egg).
All American Express cards begin with '37,' followed by currency indicator (digits 3, 4), account number (digits 5-11), card number within account (digits 12-14), and check digit (digit 15).
Above mentioned number is for American Express gift card customer service phone number, using this number you can get support and information for American Express gift card. Please enter the 15 digit card number followed by the pound sign. And this number working hours: 8 am to midnight ET, 7 day.