the invention discloses a locator of rotary vernier-typed cell culture dish, which is characterized by the following: the fixed coil 1 is flat, which contains one high coil with scale than inner and outer coils is set on the bottom; the sliding board 2 is support on the inner and outer coils, which can slide along middle coil; the sliding board 2 adheres to vernier 2; the scale is marked on the vernier 3 with a black line along longitude direction; the support legs 4 display three-120 deg.c mutually with one end containing square 7 in the inner screw; the square 7 is fixed on the middle coil in the fixing coil 1 with scale, which is rotated in the bolt 5; the other end of three-support legs 4 is supported on the table; the square 7 is wrenched on thin copper filament 6 separately with ends of three-thin copper filaments crossing at one point, which keeps level; three bolts support the culture dish, which locates cell position through scale on the fixing coil 1 and vernier 3. |