In humans, the female cycle of ovulation is not accompanied by obvious outward physical signs, unlike in many other animal species where estrus involves visible changes like swellings or vocalizations.

Authors

• Person: Not available Organization: American Psychological Association
  Hormones & desire - American Psychological Association

Sources

• Hormones & desire - American Psychological Association www.apa.org American Psychological Association via serper

Referenced by nodes (1)

• ovulation concept