On gestation day 22 SD rats were anesthetized and the uterine horns were exteriorized and placed in a water bath at 37 °C for up to 20 min.
On gestation days 11-17, femice mice were fed bisphenol A at 2 ng/g or 20ng/gg of body weight (environmentally relevant concentration).
On gestation day 9, the rats in the intervention and model groups were injected with PolyI C (5 mg/kg) intravenously through the tail vein.
Bitanihirwe et al. [ 38] injected mice with Poly I C on gestation day 17, hence during the late gestational phase.
When he came home and presented me with this encyclopedic book on gestation, a grinning, very pregnant woman on the cover, I took one look at it and thought, Was that really going to be me in nine months?
The battle over Proposition 2 comes on the heels of two ballot victories for the Humane Society and animal rights activists: a 2002 ban on "gestation crates" for sows in Florida and a 2006 measure to bar crates for sows and veal cattle in Arizona.
Pregnancy was confirmed on gestation day (GD 18 by ultrasound.
Nasal application of testosterone propionate to females during early pregnancy had no impact on gestation.
Pregnant dams were euthanized on gestation day 18 to harvest the whole fetal brain.
Fetuses were removed by laparotomy on gestation day 18, weighed, and assessed for digit, vertebral, and kidney malformations.
The effects of warming, handling and sampling either 3 or 6 times on gestation day 16 was evaluated.
