| 1 | I am Rat, and I can bring you Blessing! | |
| 2 | Methods: Pregnant female rats were offered 50% of control intake during the last week of pregnancy and suckling period, so as to induce offspring early growth retarded. | |
| 3 | Rats multiply so quickly that in 18 months, two rats could have over a million descendants. | |
| 4 | Dam and pup hemoglobin concentrations, hematocrits, and body weights and lengths were reduced by lead exposure and EDTA. | |
| 5 | Results:It was found that prenatal cocaine exposure induced polarity disorder and poor development of frontal cortex and hippocampus of offspring. |