obsolete positive regulation of formation of structure involved in a symbiotic process (obsolete GO:0044149)
positive regulation of development of symbiont during interaction with host
related
positive regulation of development of symbiont involved in interaction with host
related
OBSOLETE. Any process that activates or increases the frequency, rate or extent of the progression of an organism from an initial condition to a later condition, occurring in, on or near the exterior of its host organism.