Here is the full list of all 10 The Turgenev Study achievements.
Reach wave 20
Assimilate 5 differents cells
Beat the score 200
Harvest 30 cells in a single harvest
Beat the score 500
Beat the score 1000
Assimilate 9 differents cells
Reach wave 36
Reach wave 8 with no sample
Reach sample level 5 for Drones