scientists adds specimens to petri dishes at the colindale public health laboratory. 1955. - 培養皿 個影片檔及 b 捲影像00:14
diffusion and osmosis (2nd edition) - part 6 of 23. this film is a study of diffusion as it takes place in living cells. photomicrography, time-lapse photography, simple lab demonstrations, and a dynamic model all help to explain diffusion, to clarify how - 培養皿 個影片檔及 b 捲影像00:27粒子
a hand in protective glove takes a petri dish with colorful nutrient agar from a white illuminated table with a lot of colorful petri dishes - 培養皿 個影片檔及 b 捲影像00:09細菌
close up and super slow motion of gold colored water ripples on a petri dish with reflection on a white surface - 培養皿 個影片檔及 b 捲影像00:37水滴
sir alexander fleming shows the petri dishes, containing the original mould and staphylococci bacteria, that were used in an experiment to observe... - 培養皿 個影片檔及 b 捲影像00:56
a scientist removes a skin cell sample from a petri dish and places it into a test tube. - 培養皿 個影片檔及 b 捲影像00:13醫學樣本
close-up hand in protective gloves lifting a petri dish with a medical fungi sample inside - 培養皿 個影片檔及 b 捲影像00:18細菌
canisters of so-called miracle drugs derived from mold. a chemist does experiments with drugs in the test tube. - 培養皿 個影片檔及 b 捲影像00:54
asian woman, check or scientist with microscope for petri dish, science or medical experiment for virus treatment. biology, vaccine or person in lab for health testing or medicine sample for research - 培養皿 個影片檔及 b 捲影像00:09
modern research laboratory workstation. female scientist working on a computer. researching human genome - 培養皿 個影片檔及 b 捲影像00:24
modern research laboratory workstation. female scientist working on a computer. researching genetic diseases - 培養皿 個影片檔及 b 捲影像00:08
futuristic neurology research laboratory workstation. research equipment with computers displaying dna helix - 培養皿 個影片檔及 b 捲影像00:09
group of scientist with a female leader wearing protective lab coats working together in a botanical laboratory. preparing samples - 培養皿 個影片檔及 b 捲影像00:13
female lab technician asking a question to female supervisor while adding a chemical to a petri dish with a sample - 培養皿 個影片檔及 b 捲影像00:14
team of scientists at the laboratory looking at a fungal culture in a petri dish - 培養皿 個影片檔及 b 捲影像00:07細菌
researching bacterial and algae samples in a petri dish to see how they protect themselves from extreme uv exposure (ntsc pal 4x3 anamorphic; h264 mpeg4 16x9 square) - 培養皿 個影片檔及 b 捲影像00:14
supermarket chicken dosed with antibiotics linked to rise of deadly superbugs; england: university of oxford:intscientist at work in laboratoryclose... - 培養皿 個影片檔及 b 捲影像00:27
video 4k prores hq. procedure of placing cryoprotectant in dish standing under microscope on laboratory table. laboratory manipulation of embryologist during cryopreservation of embryos. 4 k video - 培養皿 個影片檔及 b 捲影像00:10
study of the types of organisms which cause disease: fungi, bacteria, viruses, rickettsiae, and protozoa. uses animation and photography through a... - 培養皿 個影片檔及 b 捲影像00:28
boris johnson visits francis crick institute; england: london: francis crick institute: laboratory:int* intermittent freeze frame in places *various... - 培養皿 個影片檔及 b 捲影像03:03
a hand in a protective glove taking colored petri dish from a white table in slow motion - 培養皿 個影片檔及 b 捲影像00:12
sir alexander fleming shows the original petri dish in which he observed mould growing in a dish of staphylococci bacteria that led to the discovery... - 培養皿 個影片檔及 b 捲影像00:24
close up and super slow motion of water drops making crystal clear ripples inside a petri dish on white background - 培養皿 個影片檔及 b 捲影像00:31
man in lab coat and wearing gloves seated at desk takes liquid from glass jar with pipette and put some liquid in small bowl, stirs contents of bowl,... - 培養皿 個影片檔及 b 捲影像02:07加州
roll of technicians, including a female technician, performing medical tests and other tests at 18 mdg lab; close-ups of test tubes, petri dishes,... - 培養皿 個影片檔及 b 捲影像01:26細菌
static circular field of view of optical microscope tracking high progressive motility of human spermatozoa for semen quality and ivf fertility screening, clinical andrology diagnostics healthcare science b roll footage, 4k. - 培養皿 個影片檔及 b 捲影像00:09
static side close up view of scientist hands in blue gloves using metal loop to streak bacteria on agar petri dish with test tube rack and specimen containers, microbiology pathology diagnostics healthcare b roll footage, 4k. - 培養皿 個影片檔及 b 捲影像00:06
