Nematoda

Earthworm Buccal Region TS Earthworm Pharynx Region TS Earthworm Spermathica Region TS Earthworm Oesophagus Region TS Earthworm Seminal Vesicle Region TS Earthworm Prostate Gland Region TS Earthworm Testis Region TS Earthworm Intestinal Region TS Earthworm Gizard Region TS Earthworm Clitellum Region TS Earthworm Typhlosolar Region TS Earthworm Anterior Region Sag. Sec. Earthworm Ovary WM Earthworm Setae WM Earthworm Septal Nephridium WM Nereis Parapodium WM Heteronereis Parapodium WM Nereis Body TS Leech Crop Region TS Leech Stomach Region TS Leech Intestinal Region TS Leech post. Sucker TS Leech Ant. Sucker TS

Hydra plain WM Hydra budding WM Hydra with gonads WM Hydra Body TS Hydra Body LS Hydra Ovary Region TS Hydra Testis Region TS Obelia Colony Sea Anemone TS Sea Anemone LS Pcnnaria WM Bougain Villea WM Tubularia WM Sertularia WM

Unio Shell Ground Thin Unio Gill TS Unio Foot TS Unio Behind Foot Region TS Unio Body and Gill TS Glochidium Larva WM Ospheridium of Pila CS Redula of Pila CS Redula of Pila WM Sepia TS Through Eye Region Sepia Arm CS

Ovary TS Showing Oogenesis Testis TS Showing Spermatogenesis Sperm Smear Section of Uterus with Embryo 6 mm. Embryo TS 6 mm. Embryo Sag. Sec. 10 mm. Embryo TS 10 mm. Embryo Sag. Sec.