Ebumnuche:
Ihe nlereanya a dabara adaba maka ịkụzi ihe owuwu nke sel n'okpuru microscope na usoro ọmụmụ na nkuzi ụlọ akwụkwọ na kọleji. Studentsmụ akwụkwọ na-amụ banyere ihe owuwu nke ụlọ mkpọrọ, nke protein na lipid molecules