Objective : To explore the possibility of immune prevention of larva migrans of Toxocara canis.目的: 探索犬弓首线虫幼虫移行症免疫预防的可能性.The larva hatches out and lives in the soil.幼虫孵化之后就在土壤里生活.The larva eats the mesophyll tissues and m...
A larva metamorphose into a chrysalis and then into a butterfly.幼虫变为蛹,然後再变成蝴蝶.The larva hatches out and lives in the soil.幼虫孵化之后就在土壤里生活.A caterpillar is the larva of a butterfly.毛虫是蝴蝶的幼体....