Practical Zoology: Vol. 3, Volume 3

abdominal segment acetic acid alcohol anal fin animal antennae antennule anus appendages barbels blood groups buccal canal caudal fin cavity cells cephalothorax Chick Embryo chromosomes Classification colour Comments commissure Commonly called compound eyes coxa cytoplasm dissection distilled water Distribution divisible into head dorsal fin Drosophila duct elongated endoplasm endopodite excretory exopodite External features features hence female fish formaline frog ganglia ganglion genital gland glass Habit and habitat habitat Head contains hours of incubation Identification insect intestine labium larva lateral line male maxillae maxillary palps membrane mesoderm microscope mouth muscle nematode nerve cord notochord nucleus oesophagus operculum ovary oviduct pairs parasite pectoral fin pharynx Phylum posterior Procedure protein reproductive system sample side slide sodium solution solvent sperm stage stain Study sucker test tube testis thorax thorax and abdomen tissue trunk and tail tubules uropod vesicles visceral wings