14 in stock
Nereis, Parapodium. Wet mount.
Structure used for respiration and locomotion, depending on the species.
C.s to show external opening of the nephridium.
Unilocular, Asexual material with sporangia, whole mount. Botany Slide – Ectocarpus, Prepared Slid...
Cross section of older twig showing annual twigs and resin ducts. Pine has an endarch siponostele. B...
Microslide, Animal Mitosis