Quantcast
issue
Read articles, including Science News stories written for ages 9-14, on the SNK website.
PERMANENT HARM

The normal testis, left, comes from a healthy male rat. The right tissues comes from a rat exposed to DEHP, a type of phthalate, while its reproductive tract was maturing. It is a small testis filled with fluid. The corresponding tissue from the other side of the same animal exhibits no visible testis or sperm-storing epididymis. Credit: IMAGE CREDIT: Joseph Ostby/EPA

Follow Us
blogs & columns
multimedia
Not to miss
bookshelf