生物学 影片素材 第1頁

A domestic cat is scratching a scratching post at home. The scene shows natural feline behavior as the cat sharpens its claws, plays, and marks territory in a comfortable indoor environment.

A domestic cat is scratching a scratching post at home. The scene shows natural feline behavior as the cat sharpens its claws, plays, and marks territory in a comfortable indoor environment.

Cyclic motion of a cryostat microtome cutting frozen tissue for rapid intraoperative histology. Preparation of ultrathin sections for microscopic examination.

In a medical laboratory, transparent gel is being poured for storing samples. The gel flows from a device. Clear gel.

Collection of biomaterial from a person during a medical surgery. Examination of the biomaterial under a glass slide using a medical microscope. Microscope slide for medical use.

Plastic test tubes or containers with red caps for medical analysis in a medical laboratory. Collection of biological samples in medicine for research.

Corn field on dry ground

Green corn field in summer

Microscopic View of Cells

Microscopic View of a Biological Sample

Microscopic View of Cells with Fluorescent Dyes

Green corn field in windy day