Viability of Ascaris lumbricoides eggs preserved in formalin.
D000818:Animals; D001196:Ascariasis; D001200:Ascaris; D017164:Ascaris lumbricoides; D005557:Formaldehyde / Q000494:pharmacology*; D010063:Ovum; D011309:Preservation, Biological
D005557:Formaldehyde
ASCARIS; FORMALDEHYDE/effects; OVUM