Depending on your specific interest, "red" and "mature" can appear in other medical or biological topics:
: Postmature infants (born after 42 weeks) may have skin with a purplish-red hue (acrocyanosis) or a "harlequin color change" where half the body appears bright red. mature red
: Mature red blood cells lack a nucleus and most organelles (like mitochondria) to maximize space for hemoglobin, the protein that carries oxygen. Depending on your specific interest, "red" and "mature"
: In ultrasound Doppler flow studies, red color on the display typically indicates blood flowing toward the ultrasound transducer, which doctors use to evaluate blood flow in a post-term (mature) fetus. Depending on your specific interest
: Immediately after birth, a woman experiences "lochia rubra," which is bright red vaginal bleeding that typically lasts for the first 3–4 days.