Physicians Desk Reference Physicians Desk Reference
Browsable database of medical products, manufacturer, therapeutic categories, indication, contra indication, side effects, drug and food interaction.
Medical Product | Medical Manufacturer | Therapheutic | Indication | Contra Indication | Side Effect | Drug Interaction | Food Interaction

restriction

restriction (re-strik´shun)

1. The process with which foreign DNA that has been introduced into a prokaryotic cell becomes ineffective. 2. A limitation.
lactase r. an inherited trait in which there is low lactase activity and thus there is defective lactose intestinal metabolism. Cf. lactase persistence.
MHC r. T helper cells recognize an antigen that is presented with class II major histocompatibility antigens while T cytotoxic cells usually only recognize a processed antigen in conjunction with class I major histocompatibility antigens.

 

Browse Medical References:

[A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M]
[N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z]