Question

intro to cells
2
large, oblong cells. blue. can see something small and and round in each one. many tiny little dots within each. have a barrier that separates them from surroundings.
3
long, rectangular. green circular structures inside. thick, clear barriers between cells. clear besides green structures.
4
long, rectangular, grey cells with yellow barriers. tiny dot - like structures inside.
5
blue, circular shaped, some smaller circular structures inside.
6
green, hexagonally shaped. have yellow looking barriers between them. green, round - shaped objects inside

Explanation:

The microscopic image shows long, rectangular grey cells with distinct yellow barriers between them, and tiny dot-like internal structures, which matches the description for entry 4.

Answer:

1. Long, rectangular, grey cells with yellow barriers. Tiny dot-like structures inside.