outpocketing造句

• A diverticulum is an " outpocketing " of the lining of the urethra which interferes with urinary flow and may result in post-urination leakage.
• Their adaptation for dealing with these conditions is an outpocketing of the gut, related to the swim bladder of other fishes, that serves as a lung.
• In contrast to chimpanzees and mice, a common morphological variant found in humans called Hirsuties coronae glandis, or pearly penile papules, are substantially larger, appear to be an outpocketing of both surface and underlying connective tissue layers, and lack the rich innervation seen in other animals.
• In embryonal development, both lung and swim bladder originate as an outpocketing from the gut; in the case of swim bladders, this connection to the gut continues to exist as the pneumatic duct in the more " primitive " ray-finned fish, and is lost in some of the more derived teleost orders.