Sloping Pear-Shape Splash Head, 24/29 Flask and 19/26 Condenser Cones, Borosilicate Glass Glass Bottles_BOD Bottles Nine-model set traces embryonic and

Nine-model set traces embryonic and fetal development across the full gestational period

Multiple-connection receiver adapter in borosilicate glass features 19/26 socket for connecting multiple apparatus components in chemistry setups

and ad-hoc experimental setups

the wide aperture and longer focal distance suiting whole-page reading and broader image-formation experiments

used for acidified-water electrolysis setups

Sloping Pear-Shape Splash Head, 24/29 Flask and 19/26 Condenser Cones, Borosilicate Glass Glass Bottles_BOD Bottles Nine-model set traces embryonic andSloping pear shape splash head in heavy duty borosilicate glass fits 24 29 flask for vacuum distillation with splash prevention.