Fetal biceps and deltoid muscle flexing in utero at 21 weeks gestation

J Ultrasound Med. 1991 Apr;10(4):210. doi: 10.7863/jum.1991.10.4.210.
No abstract available

Publication types

  • Letter

MeSH terms

  • Female
  • Forearm / diagnostic imaging*
  • Forearm / physiology
  • Gestational Age
  • Humans
  • Muscles / diagnostic imaging*
  • Muscles / physiology
  • Pregnancy
  • Reflex, Stretch
  • Ultrasonography, Prenatal*