In simple words, it's a birth defect. Turns out, a Rhodesian Ridgeback's ridge is due to an abnormal migration of neural crest cell. In simple words, when the puppy is still in the womb, embryological ...
Getting pregnant without a uterus isn't possible as a general rule, because after a hysterectomy your uterus (womb) has been removed. The uterus is where the egg implants after fertilization and is ...
Nov. 13, 2024 — A research team reported recently that heart muscle cells grown from induced pluripotent stem cells can integrate into the hearts of monkeys with a state of pressure ...