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.
Tips & Warnings. 1  You can refreeze salmon after defrosting it in the refrigerator if you do so within three days of thawing. 2  Do not thaw salmon at room temperature as this can cause food-borne illness.or the best results, plan ahead and thaw it in the refrigerator the day before you plan to cook it. The microwave leaves partially cooked patches that can become tough and dry, so it's not a recommended method, but you can thaw frozen salmon in cold water on short notice without any appreciable loss of quality.