In a pregnancy ultrasound, the crown rump length can help calculate gestational age and can tell a lot about the baby's health. In a pregnancy ultrasound, the crown rump length can help calculate gestational age and can tell a lot about the baby's health. Menu Crown Rump Length (CRL) From the Ultrasound
1 Raw Red Meat(Beef): Refreezeable if itâs still very cold even without ice crystal, but it needs to be below 40F the whole time and have only been fully thawed for a day or two. If itâs gone above 40F toss it.  Raw Poultry or Chicken, Pork and Lamb: Refreezing is OK if itâs still icy or very cold.
Report Abuse. once a meat has been frozen and then thawed it is not a good idea to refreeze. It can become frostbitten, go bad, and many other things. There is a possibilty it would be OK, but not a good one and it's not worth finding out.f thawed by other methods, cook before refreezing.. (Basics for Handling Food Safely, April 2003 at www.fsis.usda.gov/OA/pubs/facts_basics.p... ) (DO NOT thaw meat at room temperature, such as on the kitchen counter.) Meat/poultry that is refrozen might suffer some quality loss as moisture may be lost during thawing.