شاهد كيف حل الحمض النووي لغز جريمة قتل حدثت قبل أكثر من 24 عامًا
1:12
شاهد كيف حل الحمض النووي لغز جريمة قتل حدثت قبل أكثر من 24 عامًا
بعد مرور أكثر من 24 عامًا منذ العثور على جثة امرأة في مدينة سانفورد بولاية فلوريدا الأمريكية، اعتقلت الشرطة رجلًا يُدعى غاري ديورانت، بتهمة قتله صديقته شيري هولتز في ديسمبر/كانون الأول من ...
CNN Arabic5 个月之前
DNA Structure
DNA Double Model, Easy To Use DNA Structure Model for School - Walmart.ca
DNA Double Model, Easy To Use DNA Structure Model for School - Walmart.ca
walmart.ca
已浏览 21.5亿 次2 个月之前
How DNA's Double Helix Structure Was Discovered | Britannica
1:24
How DNA's Double Helix Structure Was Discovered | Britannica
britannica.com
1 个月前
The figure below shows the structure of a plasmid. A foreign DNA was ligated at BamH1. The transformants were then grown in a medium containing antibiotics tetracycline and ampicillin. - Biology | Shaalaa.com
The figure below shows the structure of a plasmid. A foreign DNA was ligated at BamH1. The transformants were then grown in a medium containing antibiotics tetracycline and ampicillin. - Biology | Shaalaa.com
shaalaa.com
3 个月之前
热门视频
36 years after Washington teen was found dead in river, DNA helps identify her killer
36 years after Washington teen was found dead in river, DNA helps identify her killer
desmoinesregister.com
3 周前
DNA solves case of missing Indigenous woman
3:56
DNA solves case of missing Indigenous woman
Microsoft News
2 个月之前
36 years after Washington teen was found dead in river, DNA helps identify her killer
36 years after Washington teen was found dead in river, DNA helps identify her killer
Detroit Free PressSaleen Martin
3 周前
DNA Replication
DNA Replication
3:28
DNA Replication
FacebookAll About Molecular Biology
已浏览 1.5万 次2017年12月12日
DNA Replication
5:46
DNA Replication
FacebookAll About Molecular Biology
已浏览 8.6万 次2016年3月22日
Dna, Science, Biology
0:10
Dna, Science, Biology
pixabay.com
1 周前
反馈