H. pylori bacteria produce a number of potent toxins, and they encourage the host's immune system to attack the epithelial cells.3 Together, these actions often result in the death of surrounding cells and prevent the stomach from performing its normal functions.
Bioluminescent Bay Laguna Grande in Las Croabas is a one of a kind ecosystem situated along the Puerto Ricoâs northeastern city of Fajardo. It is the second best-kept bioluminescent bay in Puerto Rico after Mosquito Bay. Visiting bio bay is by far the most mystifying experience of the island.
With lush rain forests, dazzling beaches and shimmering city, Puerto Rico has something for everyone. Dive through coral reefs, trek through jungles to spy rare birds and plants, surf Caribbean waves, or simply sprawl on the sand and sunbathe.ld San Juan. Old San Juan is the oldest settlement within Puerto Rico, and it is the historic colonial section of San Juan, PR. The small, narrow island lies in the north coast of Puerto Rico, and 3 bridges connect the island to the mainland. unknown.