H. macrantha flowers have both male and female reproductive organs. To avoid mating with themselves, individual flowers go through a male phase and then a female phase. They rely on hummingbirds to ...

Add Yahoo as a preferred source to see more of our stories on Google. Plant reproduction plays a vital role in our food systems and the balance of ecosystems, yet it remains a complex process. Plants ...

Medically reviewed by Andrea L. Braden, MD Key Takeaways The female reproductive system includes organs that produce hormones like estrogen and progesterone. Ovaries release one mature egg each month ...

The following outlines aspects of the female reproductive system, including the internal and external organs, the menstrual cycle, the egg, and reproductive hormones. The menstrual cycle is a monthly ...

The female reproductive organs include several key structures, such as the ovaries, uterus, vagina, and vulva. These organs function in fertility, conception, pregnancy, and childbirth. The ...

Growing tissue from cells in a petri dish is hard enough, but growing multiple types of tissue, connecting them, and keeping them alive for weeks is even more daunting. A team led by Teresa K.

In a recent study published in the journal JAMA Network Open, researchers performed a meta-analysis to assess the co-occurrence of reproductive and psychiatric disorders among women. Disorders ...