Hanken, James 1975 Journal Tortuguero Chelonia tissue samples for Billang Green Turtle Station, sea level, Tortuguero, Limón Province, Costa Rica 7 July A. Population egg white sample - 2 ~100 ml plastic bottles containing egg white from 7 eggs of one clutch, collected the night of 7 July and preserved the same evening B. Individual egg white samples and hatching attempt #1 - ID #201 A (1 vial) - collected 7 July PM and preserved same night (same turtle as A) #2 - ID #202 A (2 vials) - collected night of 8 July, preserved next AM #3 - ID #203 A (2 vials) #4 - ID #204 A " #5 - ID #205 A " #6 - ID #206 A " #7 - ID #207 A " #8 - ID #208 A " #9 - ID #209 A " #10-25 - ID #210 A - 225 A (2 vials each) - night of July 9 #26-38 - ID #226 A - 238 A (2 vials ea) - night of July 10 #39 - ID #239 A (one vial) " " 1 July 10