مؤلف: Robert S. Pirog

Seagrasses are flowering plants from one of four plant families, all in the order Alismatales, which grow in marine, fully-saline environments. Seagrasses are sometimes labeled ecosystem engineers, b …

Ectopic pregnancy is defined as gestational sac implantation outside the uterine cavity, and is estimated to account for 1.5% to 2% of all pregnancies. Although the incidence of the condition has nea …