. An address upon farm pests, including insects, Fungi, and animalcules . Fig. 39- 74 condition. Leuckart states that in six days more the femalebrings forth a numerous brood of minute, hairlike larvae; thesesoon begin their wanderings by piercing the intestinal walls,after which they proceed through the system till they reach themuscles, into which they penetrate ; here they develop so thatin two weeks more, that is, in about three weeks from the timethe infested food was taken, they present the appearance of theordinary muscular Trichina Spiralis, as shown in Fig. 38. The sexually mature wor
. An address upon farm pests, including insects, Fungi, and animalcules . Fig. 39- 74 condition. Leuckart states that in six days more the femalebrings forth a numerous brood of minute, hairlike larvae; thesesoon begin their wanderings by piercing the intestinal walls,after which they proceed through the system till they reach themuscles, into which they penetrate ; here they develop so thatin two weeks more, that is, in about three weeks from the timethe infested food was taken, they present the appearance of theordinary muscular Trichina Spiralis, as shown in Fig. 38. The sexually mature worms probably produce more than onebrood of young; they have been found alive in the intestineseight weeks after the infection of the flesh in which they werecontained. The larvae remain in the muscles they have reached,and shortly become incysted as heretofore mentioned. Smokingthe meat does not kill the parasites it contains ; brine, if verystrong and long applied, probably does; thorough cookingcertainly does. Time also has its effect on them, though theyare endowed w
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