In a chromosome, a centromere is a constricted region with attachment sites for microtubules.
no
No but constricted or distracted is.
constricted :)
constricted :)
The opposite of dilated pupils is constricted pupils.
loss of flow of blood, constricted arteries
Valvuloplasty
loss of flow of blood, constricted arteries
Restricted, constricted, or irritated airways cause wheezing.
There are three major categories of veins: superficial veins, deep veins, and perforating veins. All varicose veins are superficial veins; they lie between the skin and a layer of fibrous connective tissue called fascia.
There are three types of veins, superficial veins that are just beneath the surface of the skin, deep veins that are large blood vessels found deep inside muscles, and perforator veins that connect the superficial veins to the deep veins.