Effect of pulsed low-power ultrasound on growing tissues. I. Developing mammalian and insect tissue.
D000818:Animals; D004331:Drosophila melanogaster; D004622:Embryo, Mammalian; D004625:Embryo, Nonmammalian; D007814:Larva / Q000254:growth & development*; D051381:Rats; D013997:Time Factors; D014465:Ultrasonics