Xinxing brand absorbent paper 100 sheets/box of absorbent strong biological laboratory experimental equipment 27mm wide dry moisture-proof

Frameless simple Chinese medicine wax leaf specimen variety complete with table paper hospital Chinese Medicine Museum display herbal wax leaf specimen

Hardcover Chinese Medicine Decoction Specimens, Chinese Medicinal Materials, Plant Specimens, Raw Medicinal Materials, Chinese Medicine Hospital Herbarium, Display Prescription Specimens

Plant mechanical meristem nutrition organization five basic organizations junior high school biology teaching materials applicable to microscopic observation slides

High school students use microscope 40 times objective lens copper material achromatic Image clear HD 40X objective lens

Alcohol lamp heating package test tube dropper tripod ph acid-base test paper alcohol lamp asbestos mesh glass test tube

25g basic magenta biological slice stain alkaline compound red chemical reagent bacterial cell slide stain

Red leather head latex head red rubber head latex cap dropper leather head chemical experiment junior high school primary school students dropper rubber head

0-100°C red water thermometer glass rod type large scale industrial household experiment high precision kerosene thermometer

Bacillus subtilis Gram stain crystal violet stain rod-shaped bacteria Bacillus microorganism bacterial smear

Medium-sized human spine model medical bone setting with pelvis flexible spinal nerve 2:1 reduced spine model

Escherichia coli Gram-negative bacteria represent alkaline red stain Escherichia coli microbial bacterial smear

The structure of yeast budding and reproductive installation is obviously dyed and bright, and it can be sold at least 10 pieces in textbooks.

40 * 50cm plant mounting frame golden edge cardboard high-end atmospheric plant wax leaf specimen imitation wood frame solid wood frame

Microscope entry loading specimen mirror inverted Junior High School Biological synchronization teaching observation slide upper word slide

Hao put's adhesive paraffin slice adhesive tablet is mainly used for paraffin slice paste gelatin adhesive

Black algae leaf loading display nucleus and chlorovalis middle school biology teaching observation slide specimen teaching instrument

Staphylococcus aureus Gram-positive bacteria represent crystal violet stained blue microbial bacterial smear

Plasmodium vivax specimen slide pathological blood smear medical parasite observation learning Plasmodium falciparum

Insect compound eye mouth device wing foot mounting piece typical insect special body part gum sealing specimen mounting piece

20 kinds of bacteria, fungi, actinosis, microbial specimen sections, Gram staining, Medical College teaching, higher education teaching tablets

Four basic organization types of Higher Education University, multi-knowledge, wide range, physiological and health course, biological slide specimen

Object thermal expansion and cold contraction experimental equipment material thermal expansion equipment junior high school physics Primary School demonstration science teaching instrument

54-56 ℃ pathological tissue embedded section paraffin 56-58 ℃ 500g section embedded tissue paraffin block

Full set of junior high school biological microscope specimens animal plant algae mold tissue total 70 kinds of microscope slides

Lily medicine cross-cut Lily ovary cross-cut anther cell structure Teaching Research explanation microscopic slide specimen

Fern leaf slice showing sporangium Group typical plant slice spore plant representative model microscope slide specimen

Monocotyledonous Plant Stem Slide Corn Stem Cross-cut Typical Botanical Slide Microscopic Observation Understanding Middle School Must Test

1.5V 2.5V 3.8V small light bulb small electric bead high school entrance examination physical experiment plus trial learning circuit series parallel connection

Structure of vertical cutting glass leaf bud of terminal bud vertical cutting of black algae stem tip high school entrance examination experiment and trial teaching slide specimen

Muscle tissue smooth muscle vertical and horizontal cut muscle cells are the specimens of human body produced movement test experiment observation slide

Monocotyledonous plant stem corn stem cross-cut gramineous plant sperm vascular bundle observation botanical slide specimen

Connective tissue section bone tissue section with support connection protection nutrition high school entrance examination experiment microslide

Optical glass slide making cover with dust cover morphology observation microscope slide specimen

Study on microbial pathogenic examination and learning of hook-end Helix hook-body bacteria Medical College microslide specimen

Broad bean leaf lower epidermis installation shows stomata opening and closing guard cell junior high school experiment explanation microscopic slide specimen