GSC Go Science Crazy

paramecium, general structures; whole-mount

pine (gymnosperms) older root; cross section

spirogyra, scalariform conjugation; all stages; whole-mount

spark timer replacement tape

bacillus subtilis (spore forming); smear; gram-positive

pine (gymnosperms) stem; showing xylem and tracheides; longitudinal section

pine (gymnosperms) single-needle leaf; showing vascular tissues; cross section

optical bench, lens support, for student model

pine (gymnosperms) young root; cross section

saccharomyces cerevisiae, budding cells; whole-mount

pine (gymnosperms) ovulate cone; showing axis cone with ovuliferous scales and bracts; longitudinal section

paramecium, macro and micronucleus; whole-mount

dropper, plastic, 3ml, pack of 100

bacillus; smear; gram-positive

clostridium tetani, spore-forming anaerobic rods; smear; gram-positive

leaf composite; showing hydrophytic, mesophytic, and xerophytic leaves; cross section

fern (pteridophyta) prothallium, showing gametophytes; cross section

bacillus; smear; mixed gram-positive and gram-negative

pine (gymnosperms) young stem; cross section

bacteria spores; smear