Display substrate and display panel

A display substrate, comprising:

• a base substrate;
• and
• a plurality of sub-pixels on the base substrate,
• wherein the plurality of sub-pixels are arranged in a plurality of rows and a plurality of columns, each sub-pixel comprises a light-emitting element and a pixel circuit for driving the light-emitting element to emit light, and the light-emitting element is configured to emit light according to a driving current that is received;
• the pixel circuit comprises a driving circuit, a data writing circuit, a storage circuit, a first control circuit, a second control circuit, and a light-emitting control circuit;
• the driving circuit comprises a control end, a first end, and a second end, and is configured to control the driving current flowing through the light-emitting element, the first end of the driving circuit receives a first voltage of a first voltage line, and the second end of the driving circuit is connected to the light-emitting control circuit;
• the data writing circuit is connected to the control end of the driving circuit, and is configured to write a data signal into the control end of the driving circuit in response to a first scan signal;
• a first end of the light-emitting control circuit is connected to the second end of the driving circuit, a second end of the light-emitting control circuit is connected to a first electrode of the light-emitting element, and the light-emitting control circuit is configured to apply the driving current to the light-emitting element in response to a light-emitting control signal;
• a first end of the storage circuit is connected to the control end of the driving circuit, a second end of the storage circuit is connected to the second end of the light-emitting control circuit, and the storage circuit is configured to store the data signal written by the data writing circuit;
• the first control circuit is connected to the control end of the driving circuit, and is configured to write a reference voltage into the control end of the driving circuit in response to a second scan signal;
• the second control circuit is connected to the first electrode of the light-emitting element, and is configured to write an initial voltage into the first electrode of the light-emitting element in response to a third scan signal;
• and
• orthographic projections of at least part of pixel circuits of every two adjacent sub-pixels in a same row of the plurality of sub-pixels on the base substrate are mirror-symmetrical.