- the fifth wheel position on the lead trailer of a B Train must not be located more than 0.3. meters behind the center of the last axle on the lead semitrailer. Weight Limits: - the steering axle weight limit on straight trucks was increased to 7250 kg. - weight limit caps on the second trailer of A and C train double trailer combinations were. removed and replaced by the requirement that the weight of the tractor drive axles + the.
Conclusion. A single serum 2-hCG level on d 11 after embryo transfer has good predictive value for clinical pregnancy outcome in controlled ovarian stimulation cycles and helps to plan the subsequent follow-up.o assess the clinic value of a single maternal serum beta-human chorionic gonadotropin (2-hCG) assay 11 d after embryo transfer in ART pregnancies and to predict pregnancy outcome. A total of 384 pregnancies after embryo transfer were included.
Horse embryo transfers became popular in Australia, USA, Brazil and Argentina in the year 1972. A horse embryo transfer is the process of taking an embryo that is 6 to 8 days old from the uterus of a donor mare.This embryo is removed and then transferred to a recipient mareâs uterus.The people who use this process the most are the owners of champion polo ponies or race horses. The owner of the horse will more than likely have to pay for the stallion fees, registration, blood typing and the transportation of the semen. 2  A pregnancy scan to make sure that the horse is pregnant can cost $30 to $60. 3  This is vital to ensure that the pregnancy has been successful.