Also known as: 試験管, 시험관, 试管
A piece of Laboratory glassware composed of a finger-like length of glass tubing, open at the top, with a rounded U-shaped bottom.
ScrollX Tag Page
Test Tube
6,017 posts2 sourcesWiki updated 3/2/2026
Browse Full Gallery →
Also Known As
Featured Images
About Test Tube
Character tags
Copyright tags
Artist tags
General tags
Test Tube Gallery
10 visible posts on page 100
houraisan kaguya
touhou · by uehara suiyo · safebooru.org
agnes tachyon (tach-nology) (umamusume)
umamusume · safebooru.org
yagokoro eirin
touhou · by eho (icbm) · safebooru.org
original
original · by renzhi00334233 · safebooru.org
eri (blue archive)
blue archive · safebooru.org
musashi (getter robo darkness)
apocrypha getter robo darkness · by thirty 8ght · rule34.xxx
hakui koyori
hololive · by inui nakiru · rule34.xxx
paloma-paloma
by paloma-paloma · rule34.xxx
unicorn (azur lane)
azur lane · by fou zi · rule34.xxx
original
original · by ishizaka ryuudai · rule34.xxx