"No minister met Amma (Jayalalithaa)," he told reporters.
"The nurse used to go... they (Sasikala and family) used to go," he said.
Asked why others could not meet Jayalalithaa, Panneerselvam said they were told that she could contract infection.
"We didn't go (to her room) out of good intention that she should not contract infection. We wanted her to return in good health... they (Sasikala) would come out and tell Amma is doing well, eating. We could only say okay...thank you.. We were in grief that Amma was ill," he said.
More From This Section
Panneerselvam, who took over as chief minister following Jayalalithaa's death, later revolted against her close aide Sasikala, alleging that he was forced to make way for her elevation to the top post of the state.
He also recalled he had said in February that the people of the state wanted a probe into Jayalalithaa's death.
Following a patch-up between camps led by himself and Chief Minister K Palaniswami in August, the government constituted a one-man inquiry commission to probe the circumstances leading to the September 22 hospitalisation and medical treatment provided to her till her death on December 5.
The footage of about 20 seconds, aired by TV channels, showed the AIADMK supremo in a nightdress, looking frail and sipping a drink with the help of a straw.