[Retracted] Mechanism of Dopaminergic Nerve Transmission in Different Doses of Morphine Addiction and Stress-Induced Depression

Table 1

Comparison of residence time in the central grid between the experimental group and the control group.

Group	Central grid stay time	Number of grid crossings	Erection times	Grooming times	Fecal pellets
A	0.8 ± 0.8367	32.83 ± 5.0365	17.33 ± 4.8854	13.17 ± 3.9707	3.33 ± 0.8165
B	5.2 ± 2.8599	10.20 ± 2.6998	4.00 ± 2.2608	5.00 ± 2.4495	8.80 ± 1.7512
C	4.1 ± 1.912	18.80 ± 4.3410	5.10 ± 2.923	6.30 ± 2.003	7.80 ± 2.4855
D	1.6 ± 1.7127	19.40 ± 5.6804	5.30 ± 3.4657	6.70 ± 1.6364	5.10 ± 1.6633